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GType

This section lists functions of the GType, which is GLib Runtime type identification and management system.

GType

Function	Description
GType	A numerical value which represents the unique identifier of a registered type.
G_TYPE_FUNDAMENTAL	Returns the fundamental type which is the ancestor of type.
G_TYPE_FUNDAMENTAL_MAX	An integer constant that represents the number of identifiers reserved for types that are assigned at compile-time.
G_TYPE_MAKE_FUNDAMENTAL	Returns the type ID for the fundamental type number x.
G_TYPE_IS_ABSTRACT	Returns TRUE if type is an abstract type.
G_TYPE_IS_DERIVED	Returns TRUE if type is derived from another type.
G_TYPE_IS_FUNDAMENTAL	Returns TRUE if type is a fundamental type.
G_TYPE_IS_VALUE_TYPE	Returns TRUE if type is a value type which can be used for g_value_init().
G_TYPE_HAS_VALUE_TABLE	Returns TRUE if type has a GTypeValueTable.
G_TYPE_IS_CLASSED	Returns TRUE if type is a classed type.
G_TYPE_IS_INSTANTIATABLE	Returns TRUE if type can be instantiated. Instantiation is the process of creating an instance (object) of this type.
G_TYPE_IS_DERIVABLE	Returns TRUE if type is a derivable type.
G_TYPE_IS_DEEP_DERIVABLE	Returns TRUE if type is a deep derivable type.
G_TYPE_IS_INTERFACE	Returns TRUE if type is an interface type.
GTypeInterface	An opaque structure used as the base of all interface types.
GTypeInstance	An opaque structure used as the base of all type instances.
GTypeClass	An opaque structure used as the base of all classes.
GTypeInfo	This structure is used to provide the type system with the information required to initialize and destruct (finalize) a type's class and instances thereof.
GTypeFundamentalInfo	A structure that provides information to the type system which is used specifically for managing fundamental types.
GInterfaceInfo	A structure that provides information to the type system which is used specifically for managing interface types.
GTypeValueTable	The GTypeValueTable provides the functions required by the GValue implementation, to serve as a container for values of a type.
G_TYPE_FROM_INSTANCE	Returns the type identifier from a given instance structure.
G_TYPE_FROM_CLASS	Returns the type identifier from a given class structure.
G_TYPE_FROM_INTERFACE	Returns the type identifier from a given interface structure.
G_TYPE_INSTANCE_GET_CLASS	Returns the class structure of a given instance, casted to a specified anchestor type g_type of the instance.
G_TYPE_INSTANCE_GET_INTERFACE	Returns the interface structure for interface g_type of a given instance.
G_TYPE_INSTANCE_GET_PRIVATE	Gets the private structure for a particular type.
G_TYPE_CHECK_INSTANCE	Returns TRUE if instance is a valid GTypeInstance structure.
G_TYPE_CHECK_INSTANCE_CAST	Checks that instance is an instance of the type identified by g_type and emits a warning if this is not the case.
G_TYPE_CHECK_INSTANCE_TYPE	Returns TRUE if instance is an instance of the type identified by g_type.
G_TYPE_CHECK_CLASS_CAST	Checks that g_class is a class structure of the type identified by g_type and emits a warning if this is not the case.
G_TYPE_CHECK_CLASS_TYPE	Returns TRUE if g_class is a class structure of the type identified by g_type.
G_TYPE_CHECK_VALUE	Returns TRUE if value has been initialized to hold values of a value type.
G_TYPE_CHECK_VALUE_TYPE	Returns TRUE if value has been initialized to hold values of type g_type.
G_TYPE_FLAG_RESERVED_ID_BIT	A bit in the type number that's supposed to be left untouched.
g_type_init	Prior to any use of the type system, g_type_init() has to be called to initialize the type system.
GTypeDebugFlags	The GTypeDebugFlags enumeration values can be passed to g_type_init_with_debug_flags() to trigger debugging messages during runtime.
g_type_init_with_debug_flags	Similar to g_type_init(), but additionally sets debug flags.
g_type_name	Return the corresponding quark of the type IDs name.
g_type_qname	Looksup the type ID from a given type name.
g_type_from_name	Returns the direct parent type of the passed in type.
g_type_parent	Returns the direct parent type of the passed in type.
g_type_depth	Returns the length of the ancestry of the passed in type.
g_type_next_base	Determines the type that is derived directly from root_type .
g_type_is_a	If is_a_type is a derivable type, check whether type is a descendant of is_a_type.
g_type_class_ref	Increments the reference count of the class structure belonging to type.
g_type_class_peek	This function is essentially the same as g_type_class_ref().
g_type_class_peek_static	A more efficient version of g_type_class_peek().
g_type_class_unref	Decrements the reference count of the class structure being passed in.
g_type_class_peek_parent	This function is often needed in class initializers.
g_type_class_add_private	Registers a private structure for a instantiatable type.
g_type_interface_peek	Returns the GTypeInterface structure of an interface to which the passed in class conforms.
g_type_interface_peek_parent	Returns the corresponding GTypeInterface structure of the parent type of the instance type to which g_iface belongs.
g_type_default_interface_ref	Increments the reference count for the interface type g_type, and returns the default interface vtable for the type.
g_type_default_interface_peek	If the interface type g_type is currently in use, returns its default interface vtable.
g_type_default_interface_unref	Decrements the reference count for the type corresponding to the interface default vtable g_iface.
g_type_children	Returns a newly allocated and 0-terminated array of type IDs, listing the child types of type.
g_type_interfaces	Returns a newly allocated and 0-terminated array of type IDs, listing the interface types that type conforms to.
g_type_interface_prerequisites	Returns the prerequisites of an interfaces type.
g_type_set_qdata	Attaches arbitrary data to a type.
g_type_query	Obtains data which has previously been attached to type with g_type_set_qdata().
GTypeQuery	Queries the type system for information about a specific type.
GBaseInitFunc	A structure holding information for a specific type.
GBaseFinalizeFunc	A callback function used by the type system to do base initialization of the class structures of derived types.
GClassInitFunc	A callback function used by the type system to initialize the class of a specific type.
GClassFinalizeFunc	A callback function used by the type system to finalize a class.
GInstanceInitFunc	A callback function used by the type system to initialize a new instance of a type.
GInterfaceInitFunc	A callback function used by the type system to initialize a new interface.
GInterfaceFinalizeFunc	A callback function used by the type system to finalize an interface.
GTypeClassCacheFunc	A callback function which is called when the reference count of a class drops to zero.
GTypeFlags	Bit masks used to check or determine characteristics of a type.
GTypeFundamentalFlags	Bit masks used to check or determine specific characteristics of a fundamental type.
g_type_register_static	Registers type_name as the name of a new static type derived from parent_type.
g_type_register_dynamic	Registers type_name as the name of a new dynamic type derived from parent_type.
g_type_register_fundamental	Registers type_id as the predefined identifier and type_name as the name of a fundamental type.
g_type_add_interface_static	Adds the static interface_type to instantiable_type.
g_type_add_interface_dynamic	Adds the dynamic interface_type to instantiable_type.
g_type_interface_add_prerequisite	Adds prerequisite_type to the list of prerequisites of interface_type.
g_type_get_plugin	Returns the GTypePlugin structure for type or NULL if type does not have a GTypePlugin structure.
g_type_interface_get_plugin	Returns the GTypePlugin structure for the dynamic interface interface_type.
g_type_fundamental_next	Returns the next free fundamental type id which can be used to register a new fundamental type with g_type_register_fundamental().
g_type_fundamental	Internal function, used to extract the fundamental type ID portion.
g_type_create_instance	Creates and initializes an instance of type if type is valid and can be instantiated.
g_type_free_instance	Frees an instance of a type, returning it to the instance pool for the type, if there is one.
g_type_add_class_cache_func	Adds a GTypeClassCacheFunc to be called before the reference count of a class goes from one to zero.
g_type_remove_class_cache_func	Removes a previously installed GTypeClassCacheFunc.
g_type_class_unref_uncached	A variant of g_type_class_unref() for use in GTypeClassCacheFunc implementations.
g_type_add_interface_check	Adds a function to be called after an interface vtable is initialized for any class.
g_type_remove_interface_check	Removes an interface check function added with g_type_add_interface_check().
GTypeInterfaceCheckFunc	A callback called after an interface vtable is initialized.
g_type_value_table_peek	Returns the location of the GTypeValueTable associated with type.
G_DEFINE_TYPE	Macro used for type implementations.
G_DEFINE_TYPE_WITH_CODE	Macro for type implementations. Similar to G_DEFINE_TYPE(), but allows to insert custom code into the *_get_type() function.
G_DEFINE_ABSTRACT_TYPE	A convenience macro for type implementations. Similar to G_DEFINE_TYPE(), but defines an abstract type.
G_DEFINE_ABSTRACT_TYPE_WITH_CODE	A convenience macro for type implementations.
G_IMPLEMENT_INTERFACE	A convenience macro to ease interface addition in the _C_ section of G_DEFINE_TYPE_WITH_CODE() or G_DEFINE_ABSTRACT_TYPE_WITH_CODE().
G_DEFINE_TYPE_EXTENDED	The most general convenience macro for type implementations, on which G_DEFINE_TYPE(), etc are based.
G_TYPE_INVALID	An invalid GType, used as error return value in some functions which return a GType.
G_TYPE_NONE	A fundamental type which is used as a replacement for the C void return type.
G_TYPE_INTERFACE	The fundamental type from which all interfaces are derived.
G_TYPE_CHAR	The fundamental type corresponding to gchar.
G_TYPE_UCHAR	The fundamental type corresponding to guchar.
G_TYPE_BOOLEAN	The fundamental type corresponding to gboolean.
G_TYPE_INT	The fundamental type corresponding to gint.
G_TYPE_UINT	The fundamental type corresponding to guint.
G_TYPE_LONG	The fundamental type corresponding to glong.
G_TYPE_ULONG	The fundamental type corresponding to gulong.
G_TYPE_INT64	The fundamental type corresponding to gint64.
G_TYPE_UINT64	The fundamental type corresponding to guint64.
G_TYPE_ENUM	The fundamental type from which all enumeration types are derived.
G_TYPE_FLAGS	The fundamental type from which all flags types are derived.
G_TYPE_FLOAT	The fundamental type corresponding to gfloat.
G_TYPE_DOUBLE	The fundamental type corresponding to gdouble.
G_TYPE_STRING	The fundamental type corresponding to nul-terminated C strings.
G_TYPE_POINTER	The fundamental type corresponding to gpointer.
G_TYPE_BOXED	The fundamental type from which all boxed types are derived.
G_TYPE_PARAM	The fundamental type from which all GParamSpec types are derived.
G_TYPE_OBJECT	The fundamental type for GObject.
G_TYPE_RESERVED_GLIB_FIRST	First fundamental type number to create a new fundamental type id with G_TYPE_MAKE_FUNDAMENTAL() reserved for GLib.
G_TYPE_RESERVED_GLIB_LAST	Last fundamental type number reserved for GLib.
G_TYPE_RESERVED_BSE_FIRST	First fundamental type number to create a new fundamental type id with G_TYPE_MAKE_FUNDAMENTAL() reserved for BSE. .
G_TYPE_RESERVED_BSE_LAST	Last fundamental type number reserved for BSE.
G_TYPE_RESERVED_USER_FIRST	First available fundamental type number to create new fundamental type id with G_TYPE_MAKE_FUNDAMENTAL().

GType Plugin

This section lists functions of GTypePlugin interface, which is used to handle the lifecycle of dynamically loaded types.

GType Plugin

Functions	Description
GTypePlugin	The GTypePlugin typedef is used as a placeholder for objects that implement the GTypePlugin interface.
GTypePluginClass	The GTypePlugin interface is used by the type system in order to handle the lifecycle of dynamically loaded types.
GTypePluginUse	The type of the use_plugin function of GTypePluginClass, which gets called to increase the use count of plugin.
GTypePluginUnuse	The type of the unuse_plugin function of GTypePluginClass.
GTypePluginCompleteTypeInfo	The type of the complete_type_info function of GTypePluginClass.
GTypePluginCompleteInterfaceInfo	The type of the complete_interface_info function of GTypePluginClass.
g_type_plugin_use	Calls the use_plugin function from the GTypePluginClass of plugin.
g_type_plugin_unuse	Calls the unuse_plugin function from the GTypePluginClass of plugin.
g_type_plugin_complete_type_info	Calls the complete_type_info function from the GTypePluginClass of plugin.
g_type_plugin_complete_interface_info	Calls the complete_interface_info function from the GTypePluginClass of plugin.

GTypeModule

This section lists the functions of GTypeModule, which provides a simple implementation of the GTypePlugin interface.

GTypeModule

Functions	Description
GTypeModule	GTypeModule provides a simple implementation of the GTypePlugin interface.
GTypeModuleClass	In order to implement dynamic loading of types based on GTypeModule, the load and unload functions in GTypeModuleClass must be implemented.
g_type_module_use	Increases the use count of aGTypeModule by one.
g_type_module_unuse	Decreases the use count of a GTypeModule by one.
g_type_module_set_name	Sets the name for a GTypeModule.
g_type_module_register_type	Looks up or registers a type that is implemented with a particular type plugin.
g_type_module_add_interface	Registers an additional interface for a type, whose interface lives in the given type plugin.
g_type_module_register_enum	Looks up or registers an enumeration that is implemented with a particular type plugin.
g_type_module_register_flags	Looks up or registers a flags type that is implemented with a particular type plugin.

GObject

This section lists functions of the type GObject.

GObject

Functions	Description
GObject	GObject is the fundamental type providing the common attributes and methods for all object types in GTK+, Pango and other libraries based on GObject.
GObjectClass	The class structure for the GObject type.
GObjectConstructParam	The GObjectConstructParam struct is an auxiliary structure used to hand GParamSpec/GValue pairs to the constructor of a GObjectClass.
GObjectGetPropertyFunc	The type of the get_property function of GObjectClass.
GObjectSetPropertyFunc	The type of the set_property function of GObjectClass.
GObjectFinalizeFunc	The type of the finalize function of GObjectClass.
G_TYPE_IS_OBJECT	Returns a boolean value of FALSE or TRUE indicating whether the passed in type id is a G_TYPE_OBJECT or derived from it.
G_OBJECT	Casts a GObject or derived pointer into a (GObject*) pointer.
G_IS_OBJECT	Checks whether a valid GTypeInstance pointer is of type G_TYPE_OBJECT.
G_OBJECT_CLASS	Casts a derived GObjectClass structure into a GObjectClass structure.
G_IS_OBJECT_CLASS	Checks whether class "is a" valid GObjectClass structure of type G_TYPE_OBJECT or derived.
G_OBJECT_GET_CLASS	Returns the class structure associated to a GObject instance.
G_OBJECT_TYPE	Returns the type id of an object.
G_OBJECT_TYPE_NAME	Returns the name of an object's type.
G_OBJECT_CLASS_TYPE	Returns the type id of a class structure.
G_OBJECT_CLASS_NAME	Returns the name of a class structure's type.
g_object_class_install_property	Installs a new property.
g_object_class_find_property	Looks up the GParamSpec for a property of a class.
g_object_class_list_properties	Returns an array of GParamSpec* for all properties of a class.
g_object_class_override_property	Registers property_id as referring to a property with the name name in a parent class or in an interface implemented by oclass.
g_object_interface_install_property	Adds a property to an interface; this is only useful for interfaces that are added to GObject-derived types.
g_object_interface_find_property	Finds the GParamSpec with the given name for an interface.
g_object_interface_list_properties	Lists the properties of an interface.
g_object_new	Creates a new instance of a GObject subtype and sets its properties.
g_object_newv	Creates a new instance of a GObject subtype and sets its properties.
GParameter	The GParameter struct is an auxiliary structure used to hand parameter name/value pairs to g_object_newv().
g_object_ref	Increases the reference count of object.
g_object_unref	Decreases the reference count if object.
GWeakNotify	A GWeakNotify function can be added to an object as a callback that gets triggered when the object is finalized.
g_object_weak_ref	Adds a weak reference callback to an object.
g_object_weak_unref	Removes a weak reference callback to an object.
g_object_add_weak_pointer	Adds a weak reference from weak_pointer to object to indicate that the pointer located at weak_pointer_location is only valid during the lifetime of object.
g_object_remove_weak_pointer	Removes a weak reference from object that was previously added using g_object_add_weak_pointer().
GToggleNotify	A callback function used for notification when the state of a toggle reference changes.
g_object_add_toggle_ref	Increases the reference count of the object by one and sets a callback to be called when all other references to the object are dropped, or when this is already the last reference to the object and another reference is established.
g_object_remove_toggle_ref	Removes a reference added with g_object_add_toggle_ref().
g_object_connect	Connects multiple signals at once.
g_object_disconnect	Disconnects multiple signals at once.
g_object_set	Sets properties on an object.
g_object_get	Gets properties of an object.
g_object_notify	Emits a "notify" signal for the property property_name on object.
g_object_freeze_notify	Stops emission of "notify" signals on object.
g_object_thaw_notify	Reverts the effect of a previous call to g_object_freeze_notify().
g_object_get_data	Gets a named field from the objects table of associations.
g_object_set_data	Each object carries around a table of associations from strings to pointers.
g_object_set_data_full	Similar to g_object_set_data() except it adds notification for when the association is destroyed
g_object_steal_data	Removes a specified datum from the object's data associations, without invoking the association's destroy handler.
g_object_get_qdata	This function gets back user data pointers stored via g_object_set_qdata().
g_object_set_qdata	This sets an opaque, named pointer on an object.
g_object_set_qdata_full	This function works like g_object_set_qdata(), but in addition, a void (*destroy) (gpointer) function may be specified.
g_object_steal_qdata	This function gets back user data pointers stored via g_object_set_qdata().
g_object_set_property	Sets a property of an object.
g_object_get_property	Gets a property of an object.
g_object_new_valist	Creates a new instance of a GObject subtype and sets its properties.
g_object_set_valist	Sets properties on an object.
g_object_get_valist	Gets properties of an object.
g_object_watch_closure	This function essentially limits the life time of the closure to the life time of the object.
g_object_run_dispose	Releases all references to other objects.
G_OBJECT_WARN_INVALID_PROPERTY_ID	The notify signal is emitted on an object when one of its properties has been changed.

Enumeration and Flag

This section lists the functions of Enumeration and Flag types.

Enumeration and Flag

Functions	Description
GEnumClass	The class of an enumeration type holds information about its possible values.
GFlagsClass	The class of a flags type holds information about its possible values.
G_ENUM_CLASS_TYPE	Returns the type identifier from a given GEnumClass structure.
G_ENUM_CLASS_TYPE_NAME	Returns the static type name from a given GEnumClass structure.
G_TYPE_IS_ENUM	Returns whether type "is a" G_TYPE_ENUM.
G_ENUM_CLASS	Casts a derived GEnumClass structure into a GEnumClass structure.
G_IS_ENUM_CLASS	Checks whether class "is a" valid GEnumClass structure of type G_TYPE_ENUM or derived.
G_TYPE_IS_FLAGS	Returns whether type "is a" G_TYPE_FLAGS.
G_FLAGS_CLASS	Casts a derived GEnumClass structure into a GEnumClass structure.
G_IS_FLAGS_CLASS	Checks whether class "is a" valid GEnumClass structure of type G_TYPE_FLAGS or derived.
G_FLAGS_CLASS_TYPE	Returns the type identifier from a given GEnumClass structure.
G_FLAGS_CLASS_TYPE_NAME	Returns the static type name from a given GEnumClass structure.
GEnumValue	A structure which contains a single enum value, it's name, and it's nickname.
GFlagsValue	A structure which contains a single flags value, it's name, and it's nickname.
g_enum_get_value	Returns the GEnumClass for a value.
g_enum_get_value_by_name	Looks up a GEnumClass by name.
g_enum_get_value_by_nick	Looks up a GEnumClass by nickname.
g_flags_get_first_value	Returns the first GEnumClass which is set in value.
g_flags_get_value_by_name	Looks up a GFlagsValue by name.
g_flags_get_value_by_nick	Looks up a GFlagsValue by nickname.
g_enum_register_static	Registers a new static enumeration type with the name name.
g_flags_register_static	Registers a new static flags type with the name name.
g_enum_complete_type_info	This function is meant to be called from the complete_type_info() function of a GTypePlugin.
g_flags_complete_type_info	This function is meant to be called from the complete_type_info() function of a GTypePlugin.

GBoxed

This section lists functions of the type GBoxed, which is a mechanism to wrap opaque C structures registered by the type system.

GBoxed

Functions	Description
GBoxedCopyFunc	This function is provided by the user and should produce a copy of the passed in boxed structure.
GBoxedFreeFunc	This function is provided by the user and should free the boxed structure passed.
g_boxed_copy	Provide a copy of a boxed structure src_boxed which is of type boxed_type.
g_boxed_free	Free the boxed structure boxed which is of type boxed_type.
g_boxed_type_register_static	This function creates a new G_TYPE_BOXED derived type id for a new boxed type with name name.
g_pointer_type_register_static	Creates a new G_TYPE_POINTER derived type id for a new pointer type with name name.
G_TYPE_DATE	The GType for GDate.
G_TYPE_GSTRING	The GType for GString.
G_TYPE_STRV	The GType for a boxed type holding a NULL-terminated array of strings.
GStrv	C represent-able type name for G_TYPE_STRV.

Generic Values

This section lists functions of the type Generic Values, a polymorphic type that can hold values of any other type.

Generic Values

Functions	Description
G_VALUE_HOLDS	Returns TRUE if value holds (or contains) a value of type.
G_VALUE_TYPE	Returns the type identifier of value.
G_VALUE_TYPE_NAME	Returns the type name of value.
G_TYPE_IS_VALUE	Return whether the passed in type ID can be used for g_value_init().
G_TYPE_IS_VALUE_ABSTRACT	Returns TRUE if type is an abstract value type.
G_IS_VALUE	Returns TRUE if value is a valid and initialized GValue structure.
GValue	An opaque structure used to hold different types of values.
G_TYPE_VALUE	Returns the type ID of the "GValue" type which is a boxed type, used to pass around pointers to GValues.
G_TYPE_VALUE_ARRAY	Returns the type ID of the "GValueArray" type which is a boxed type, used to pass around pointers to GValueArrays.
g_value_init	Initializes value with the default value of type.
g_value_copy	Copies the value of src_value into dest_value.
g_value_reset	Clears the current value in value and resets it to the default value (as if the value had just been initialized).
g_value_unset	Clears the current value in value and "unsets" the type.
g_value_fits_pointer	Determines if value will fit inside the size of a pointer value.
g_value_peek_pointer	Returns the value contents as pointer.
g_value_type_compatible	Returns whether a GValue of type src_type can be copied into a GValue of type dest_type.
g_value_type_transformable	Checks whether g_value_transform() is able to transform values of type src_type into values of type dest_type.
g_value_transform	Tries to cast the contents of src_value into a type appropriate to store in dest_value.
GValueTransform	The type of value transformation functions which can be registered with g_value_register_transform_func().
g_value_register_transform_func	Registers a value transformation function for use in g_value_transform().
g_strdup_value_contents	Return a newly allocated string, which describes the contents of a GValue.

Parameters and Values

This section lists functions of the type Parameters and Values.

Parameters and Values

Functions	Description
G_IS_PARAM_SPEC_BOOLEAN	Returns whether the given GParamSpec is of type G_TYPE_PARAM_BOOLEAN.
G_PARAM_SPEC_BOOLEAN	Casts a GParamSpec instance into a GParamSpecBoolean.
G_VALUE_HOLDS_BOOLEAN	Returns whether the given GValue can hold values of type G_TYPE_BOOLEAN.
G_TYPE_PARAM_BOOLEAN	The GType of GParamSpecBoolean.
GParamSpecBoolean	A GParamSpec derived structure that contains the meta data for boolean properties.
g_param_spec_boolean	Creates a new GParamSpecBoolean instance specifying a G_TYPE_BOOLEAN property.
g_value_set_boolean	Sets the contents of a G_TYPE_BOOLEAN GValue to v_boolean.
g_value_get_boolean	Gets the contents of a G_TYPE_BOOLEAN GValue.
G_IS_PARAM_SPEC_CHAR	Returns whether the given GParamSpec is of type G_TYPE_PARAM_CHAR.
G_PARAM_SPEC_CHAR	Casts a GParamSpec instance into a GParamSpecChar.
G_VALUE_HOLDS_CHAR	Returns whether the given GValue can hold values of type G_TYPE_CHAR.
G_TYPE_PARAM_CHAR	The GType of GParamSpecChar.
GParamSpecChar	A GParamSpec derived structure that contains the meta data for character properties.
g_param_spec_char	Creates a new GParamSpecChar instance specifying a G_TYPE_CHAR property.
g_value_set_char	Sets the contents of a G_TYPE_CHAR GValue to v_char.
g_value_get_char	Gets the contents of a G_TYPE_CHAR GValue.
G_IS_PARAM_SPEC_UCHAR	Returns whether the given GParamSpec is of type G_TYPE_PARAM_UCHAR.
G_PARAM_SPEC_UCHAR	Casts a GParamSpec instance into a GParamSpecUChar.
G_VALUE_HOLDS_UCHAR	Returns whether the given GValue can hold values of type G_TYPE_UCHAR.
G_TYPE_PARAM_UCHAR	The GType of GParamSpecUChar.
GParamSpecUChar	A GParamSpec derived structure that contains the meta data for unsigned character properties.
g_param_spec_uchar	Creates a new GParamSpecUChar instance specifying a G_TYPE_UCHAR property.
g_value_set_uchar	Sets the contents of a G_TYPE_UCHAR GValue to v_uchar.
g_value_get_uchar	Gets the contents of a G_TYPE_UCHAR GValue.
G_IS_PARAM_SPEC_INT	Returns whether the given GParamSpec is of type G_TYPE_PARAM_INT.
G_PARAM_SPEC_INT	Casts a GParamSpec instance into a GParamSpecInt.
G_VALUE_HOLDS_INT	Returns whether the given GValue can hold values of type G_TYPE_INT.
G_TYPE_PARAM_INT	The GType of GParamSpecInt.
GParamSpecInt	A GParamSpec derived structure that contains the meta data for integer properties.
g_param_spec_int	Creates a new GParamSpecInt instance specifying a G_TYPE_INT property.
g_value_set_int	Sets the contents of a G_TYPE_INT GValue to v_int.
g_value_get_int	Gets the contents of a G_TYPE_INT GValue.
G_IS_PARAM_SPEC_UINT	Returns whether the given GParamSpec is of type G_TYPE_PARAM_UINT.
G_PARAM_SPEC_UINT	Casts a GParamSpec instance into a GParamSpecUInt.
G_VALUE_HOLDS_UINT	Returns whether the given GValue can hold values of type G_TYPE_UINT.
G_TYPE_PARAM_UINT	The GType of GParamSpecUInt.
GParamSpecUInt	A GParamSpec derived structure that contains the meta data for unsigned integer properties.
g_param_spec_uint	Creates a new GParamSpecUInt instance specifying a G_TYPE_UINT property.
g_value_set_uint	Sets the contents of a G_TYPE_UINT GValue to v_uint.
g_value_get_uint	Gets the contents of a G_TYPE_UINT GValue.
G_IS_PARAM_SPEC_LONG	Returns whether the given GParamSpec is of type G_TYPE_PARAM_LONG.
G_PARAM_SPEC_LONG	Casts a GParamSpec instance into a GParamSpecLong.
G_VALUE_HOLDS_LONG	Returns whether the given GValue can hold values of type G_TYPE_LONG.
G_TYPE_PARAM_LONG	The GType of GParamSpecLong.
GParamSpecLong	A GParamSpec derived structure that contains the meta data for long integer properties.
g_param_spec_long	Creates a new GParamSpecLong instance specifying a G_TYPE_LONG property.
g_value_set_long	Sets the contents of a G_TYPE_LONG GValue to v_long.
g_value_get_long	Gets the contents of a G_TYPE_LONG GValue.
G_IS_PARAM_SPEC_ULONG	Returns whether the given GParamSpec is of type G_TYPE_PARAM_ULONG.
G_PARAM_SPEC_ULONG	Casts a GParamSpec instance into a GParamSpecULong.
G_VALUE_HOLDS_ULONG	Returns whether the given GValue can hold values of type G_TYPE_ULONG.
G_TYPE_PARAM_ULONG	The GType of GParamSpecULong.
GParamSpecULong	A GParamSpec derived structure that contains the meta data for unsigned long integer properties.
g_param_spec_ulong	Creates a new GParamSpecULong instance specifying a G_TYPE_ULONG property.
g_value_set_ulong	Sets the contents of a G_TYPE_ULONG GValue to v_ulong.
g_value_get_ulong	Gets the contents of a G_TYPE_ULONG GValue.
G_IS_PARAM_SPEC_INT64	Returns whether the given GParamSpec is of type G_TYPE_PARAM_INT64.
G_PARAM_SPEC_INT64	Casts a GParamSpec instance into a GParamSpecInt64.
G_VALUE_HOLDS_INT64	Returns whether the given GValue can hold values of type G_TYPE_INT64.
G_TYPE_PARAM_INT64	The GType of GParamSpecInt64.
GParamSpecInt64	A GParamSpec derived structure that contains the meta data for 64bit integer properties.
g_param_spec_int64	Creates a new GParamSpecInt64 instance specifying a G_TYPE_INT64 property.
g_value_set_int64	Sets the contents of a G_TYPE_INT64 GValue to v_int64.
g_value_get_int64	Gets the contents of a G_TYPE_INT64 GValue.
G_IS_PARAM_SPEC_UINT64	Returns whether the given GParamSpec is of type G_TYPE_PARAM_UINT64.
G_PARAM_SPEC_UINT64	Casts a GParamSpec instance into a GParamSpecUInt64.
G_VALUE_HOLDS_UINT64	Returns whether the given GValue can hold values of type G_TYPE_UINT64.
G_TYPE_PARAM_UINT64	The GType of GParamSpecUInt64.
GParamSpecUInt64	A GParamSpec derived structure that contains the meta data for unsigned 64bit integer properties.
g_param_spec_uint64	Creates a new GParamSpecUInt64 instance specifying a G_TYPE_UINT64 property.
g_value_set_uint64	Sets the contents of a G_TYPE_UINT64 GValue to v_uint64.
g_value_get_uint64	Gets the contents of a G_TYPE_UINT64 GValue.
G_IS_PARAM_SPEC_FLOAT	Returns whether the given GParamSpec is of type G_TYPE_PARAM_FLOAT.
G_PARAM_SPEC_FLOAT	Casts a GParamSpec instance into a GParamSpecFloat.
G_VALUE_HOLDS_FLOAT	Returns whether the given GValue can hold values of type G_TYPE_FLOAT.
G_TYPE_PARAM_FLOAT	The GType of GParamSpecFloat.
GParamSpecFloat	A GParamSpec derived structure that contains the meta data for float properties.
g_value_set_float	Sets the contents of a G_TYPE_FLOAT GValue to v_float.
g_value_get_float	Gets the contents of a G_TYPE_FLOAT GValue.
G_IS_PARAM_SPEC_DOUBLE	Returns whether the given GParamSpec is of type G_TYPE_PARAM_DOUBLE.
G_PARAM_SPEC_DOUBLE	Casts a GParamSpec instance into a GParamSpecDouble.
G_VALUE_HOLDS_DOUBLE	Returns whether the given GValue can hold values of type G_TYPE_DOUBLE.
G_TYPE_PARAM_DOUBLE	The GType of GParamSpecDouble.
GParamSpecDouble	A GParamSpec derived structure that contains the meta data for double properties.
g_param_spec_double	Creates a new GParamSpecDouble instance specifying a G_TYPE_DOUBLE property.
g_value_set_double	Sets the contents of a G_TYPE_DOUBLE GValue to v_double.
g_value_get_double	Gets the contents of a G_TYPE_DOUBLE GValue.
G_IS_PARAM_SPEC_ENUM	Returns whether the given GParamSpec is of type G_TYPE_PARAM_ENUM.
G_PARAM_SPEC_ENUM	Casts a GParamSpec instance into a GParamSpecEnum.
G_VALUE_HOLDS_ENUM	Returns whether the given GValue can hold values derived from type G_TYPE_ENUM.
G_TYPE_PARAM_ENUM	The GType of GParamSpecEnum.
GParamSpecEnum	A GParamSpec derived structure that contains the meta data for enum properties.
g_param_spec_enum	Creates a new GParamSpecEnum instance specifying a G_TYPE_ENUM property.
g_value_set_enum	Sets the contents of a G_TYPE_ENUM GValue to v_enum.
g_value_get_enum	Gets the contents of a G_TYPE_ENUM GValue.
G_IS_PARAM_SPEC_FLAGS	Returns whether the given GParamSpec is of type G_TYPE_PARAM_FLAGS.
G_PARAM_SPEC_FLAGS	Casts a GParamSpec instance into a GParamSpecFlags.
G_VALUE_HOLDS_FLAGS	Returns whether the given GValue can hold values derived from type G_TYPE_FLAGS.
G_TYPE_PARAM_FLAGS	The GType of GParamSpecFlags.
GParamSpecFlags	A GParamSpec derived structure that contains the meta data for flags properties.
g_param_spec_flags	Creates a new GParamSpecEnum instance specifying a G_TYPE_FLAGS property.
g_value_set_flags	Sets the contents of a G_TYPE_FLAGS GValue to v_flags.
g_value_get_flags	Gets the contents of a G_TYPE_FLAGS GValue.
G_IS_PARAM_SPEC_STRING	Returns whether the given GParamSpec is of type G_TYPE_PARAM_STRING.
G_PARAM_SPEC_STRING	Casts a GParamSpec instance into a GParamSpecString.
G_VALUE_HOLDS_STRING	Returns whether the given GValue can hold values of type G_TYPE_STRING.
G_TYPE_PARAM_STRING	The GType of GParamSpecString.
GParamSpecString	A GParamSpec derived structure that contains the meta data for string properties.
gchararray	C representable type name for G_TYPE_STRING.
g_param_spec_string	Creates a new GParamSpecString instance.
g_value_set_string	Sets the contents of a G_TYPE_STRING GValue to v_string.
g_value_set_static_string	Sets the contents of a G_TYPE_STRING GValue to v_string.
g_value_take_string	Sets the contents of a G_TYPE_STRING GValue to v_string.
g_value_set_string_take_ownership	This is an internal function introduced mainly for C marshallers.
g_value_get_string	Gets the contents of a G_TYPE_STRING GValue.
g_value_dup_string	Gets a copy the contents of a G_TYPE_STRING GValue.

Varargs Value Collection

This section lists functions of the type Varargs Value Collection, which convert varargs to generic values.

Varargs Value Collection

Functions	Description
GTypeCValue	A union holding one collected value.
G_VALUE_COLLECT	Collects a variable argument value from a va_list.
G_VALUE_LCOPY	Collects a value's variable argument locations from a va_list.
G_VALUE_COLLECT_FORMAT_MAX_LENGTH	The maximal number of GTypeCValues which can be collected for a single GValue.

GParamSpec

This section lists functions of the type GParamSpec, which is an object structure that encapsulates the metadata required to specify parameters.

GParamSpec

Functions	Description
G_TYPE_IS_PARAM	Returns whether type "is a" G_TYPE_PARAM.
G_PARAM_SPEC	Casts a derived GParamSpec object into a GParamSpec object.
G_IS_PARAM_SPEC	Checks whether pspec "is a" valid GParamSpec structure of type G_TYPE_PARAM or derived.
G_PARAM_SPEC_CLASS'	Casts a derived GParamSpecClass structure into a GParamSpecClass structure.
G_IS_PARAM_SPEC_CLASS	Checks whether pclass "is a" valid GParamSpecClass structure of type G_TYPE_PARAM or derived.
G_PARAM_SPEC_GET_CLASS	Retrieves the GParamSpecClass of a GParamSpec.
G_PARAM_SPEC_TYPE	Retrieves the GType of this pspec.
G_PARAM_SPEC_TYPE_NAME	Retrieves the GType name of this pspec.
G_PARAM_SPEC_VALUE_TYPE	Retrieves the GType to initialize a GValue for this parameter.
GParamSpec	Metadata for parameter specifications.
GParamSpecClass	The class structure for the GParamSpec type.
GParamFlags	Through the GParamFlags flag values, certain aspects of parameters can be configured.
G_PARAM_READWRITE	GParamFlags value alias for G_PARAM_READABLE \| G_PARAM_WRITABLE.
G_PARAM_MASK	Masks containing the bits of GParamSpec flags which are reserved for GLib.
G_PARAM_USER_SHIFT	Minimum shift count to be used for user defined flags, to be stored in GParamSpec flags.
g_param_spec_ref	Increments the reference count of pspec.
g_param_spec_unref	Decrements the reference count of a pspec.
g_param_spec_sink	Convenient function to ref and sink a GParamSpec.
g_param_value_set_default	Sets value to its default value as specified in pspec.
g_param_value_defaults	Checks whether value contains the default value as specified in pspec.
g_param_value_validate	Ensures that the contents of value comply with the specifications set out by pspec.
g_param_value_convert	Transforms src_value into dest_value if possible, and then validates dest_value, in order for it to conform to pspec.
g_param_values_cmp	Compares value1 with value2 according to pspec.
g_param_spec_get_name	Returns the name of a GParamSpec.
g_param_spec_get_nick	Returns the nickname of a GParamSpec.
g_param_spec_get_blurb	Returns the short description of a GParamSpec.
g_param_spec_get_qdata	Sets an opaque, named pointer on a GParamSpec.
g_param_spec_set_qdata	Sets an opaque, named pointer on a GParamSpec.
g_param_spec_set_qdata_full	This function works like g_param_spec_set_qdata().
g_param_spec_steal_qdata	Gets back user data pointers stored via g_param_spec_set_qdata().
g_param_spec_get_redirect_target	If the paramspec redirects operations to another paramspec, returns that paramspec.
g_param_spec_internal	Creates a new GParamSpec instance.
GParamSpecTypeInfo	This structure is used to provide the type system with the information required to initialize and destruct (finalize) a parameter's class and instances thereof.
g_param_type_register_static	Registers name as the name of a new static type derived from G_TYPE_PARAM.
GParamSpecPool	A GParamSpecPool maintains a collection of GParamSpecs which can be quickly accessed by owner and name.
g_param_spec_pool_new	Creates a new GParamSpecPool.
g_param_spec_pool_insert	Inserts a GParamSpec in the pool.
g_param_spec_pool_remove	Removes a GParamSpec from the pool.
g_param_spec_pool_lookup	Looks up a GParamSpec in the pool.
g_param_spec_pool_list	Gets an array of all GParamSpecs owned by owner_type in the pool.
g_param_spec_pool_list_owned	Gets an GList of all GParamSpecs owned by owner_type in the pool.

Signals

This section lists functions of the type Signals, which is a means for customization of object behaviour and a general purpose notification mechanism.

Signals

Functions	Description
GSignalInvocationHint	The GSignalInvocationHint structure is used to pass on additional information to callbacks during a signal emission.
GSignalAccumulator	The signal accumulator is a special callback function that can be used to collect return values of the various callbacks that are called during a signal emission.
GSignalCMarshaller	This is the signature of marshaller functions, required to marshall arrays of parameter values to signal emissions into C language callback invocations.
GSignalEmissionHook	A simple function pointer to get invoked when the signal is emitted.
GSignalFlags	The signal flags are used to specify a signal's behaviour.
GSignalMatchType	The match types specify what g_signal_handlers_block_matched(), g_signal_handlers_unblock_matched() and g_signal_handlers_disconnect_matched() match signals by.
GSignalQuery	A structure holding in-depth information for a specific signal
G_SIGNAL_TYPE_STATIC_SCOPE	This macro flags signal argument types for which the signal system may assume that instances thereof remain persistent across all signal emissions they are used in.
G_SIGNAL_MATCH_MASK	A mask for all GSignalMatchType bits.
G_SIGNAL_FLAGS_MASK	A mask for all GSignalFlags bits.
g_signal_new	Creates a new signal.
g_signal_newv	Creates a new signal.
g_signal_new_valist	Creates a new signal.
g_signal_query	Queries the signal system for in-depth information about a specific signal.
g_signal_lookup	Given the name of the signal and the type of object it connects to, gets the signal's identifying integer.
g_signal_name	Given the signal's identifier, finds its name.
g_signal_list_ids	Lists the signals by id that a certain instance or interface type created.
g_signal_emit	Emits a signal.
g_signal_emit_by_name	Emits a signal.
g_signal_emitv	Emits a signal.
g_signal_emit_valist	Emits a signal.
g_signal_connect	Connects a GCallback function to a signal for a particular object.
g_signal_connect_after	Connects a GCallback function to a signal for a particular object.
g_signal_connect_swapped	This is similar to g_signal_connect_data(), but uses a closure which ensures that the gobject stays alive during the call to c_handler by temporarily adding a reference count to gobject.
g_signal_connect_object	The connection flags are used to specify the behaviour of a signal's connection.
GConnectFlags	Connects a GCallback function to a signal for a particular object.
g_signal_connect_closure	Connects a closure to a signal for a particular object.
g_signal_connect_closure_by_id	Connects a closure to a signal for a particular object.
g_signal_handler_block	Blocks a handler of an instance so it will not be called during any signal emissions unless it is unblocked again.
g_signal_handler_unblock	Undoes the effect of a previous g_signal_handler_block() call.
g_signal_handler_disconnect	Disconnects a handler from an instance so it will not be called during any future or currently ongoing emissions of the signal it has been connected to.
g_signal_handler_find	Finds the first signal handler that matches certain selection criteria.
g_signal_handlers_block_matched	Blocks all handlers on an instance that match a certain selection criteria.
g_signal_handlers_unblock_matched	Unblocks all handlers on an instance that match a certain selection criteria.
g_signal_handlers_disconnect_matched	Disconnects all handlers on an instance that match a certain selection criteria.
g_signal_handler_is_connected	Returns whether handler_id is the id of a handler connected to instance.
g_signal_handlers_block_by_func	Blocks all handlers on an instance that match func and data.
g_signal_handlers_unblock_by_func	Unblocks all handlers on an instance that match func and data.
g_signal_handlers_disconnect_by_func	Disconnects all handlers on an instance that match func and data.
g_signal_has_handler_pending	Returns whether there are any handlers connected to instance for the given signal id and detail.
g_signal_stop_emission	Stops a signal's current emission.
g_signal_stop_emission_by_name	Stops a signal's current emission.
g_signal_override_class_closure	Overrides the class closure.
g_signal_chain_from_overridden	Calls the original class closure of a signal.
g_signal_add_emission_hook	Adds an emission hook for a signal, which will get called for any emission of that signal, independent of the instance.
g_signal_remove_emission_hook	Deletes an emission hook.
g_signal_parse_name	Internal function to parse a signal name into its signal_id and detail quark.
g_signal_get_invocation_hint	Returns the invocation hint of the innermost signal emission of instance.
g_signal_type_cclosure_new	Creates a new closure which invokes the function found at the offset struct_offset in the class structure of the interface or classed type identified by itype.
g_signal_accumulator_true_handled	A predefined GSignalAccumulator for signals that return a boolean values.

Closures

This section lists the functions of the type Closures, which behave as first-class objects.

Closures

Functions	Description
G_CLOSURE_NEEDS_MARSHAL	Returns TRUE if a GClosureMarshal marshaller has not yet been set on closure.
G_CLOSURE_N_NOTIFIERS	Returns the total number of notifiers connected with the closure cl.
G_CCLOSURE_SWAP_DATA	Returns whether the user data of the GCClosure should be passed as the first parameter to the callback.
G_CALLBACK	Casts a function pointer to a GCallback.
GCallback	The type used for callback functions in structure definitions and function signatures.
GClosure	A GClosure represents a callback supplied by the programmer.
G_TYPE_CLOSURE	The GType for GClosure.
GClosureMarshal	The type used for marshaller functions.
GClosureNotify	The type used for the various notification callbacks which can be registered on closures.
g_cclosure_new	Creates a new closure which invokes callback_func with user_data as the last parameter.
g_cclosure_new_swap	Creates a new closure which invokes callback_func with user_data as the first parameter.
g_cclosure_new_object	A variant of g_cclosure_new() which uses object as user_data and calls g_object_watch_closure() on object and the created closure.
g_cclosure_new_object_swap	A variant of g_cclosure_new_swap() which uses object as user_data and calls g_object_watch_closure() on object and the created closure.
g_closure_new_object	A variant of g_closure_new_simple() which stores object in the data field of the closure and calls g_object_watch_closure() on object and the created closure.
g_closure_ref	Increments the reference count on a closure to force it staying alive while the caller holds a pointer to it.
g_closure_sink	Takes over the initial ownership of a closure.
g_closure_unref	Decrements the reference count of a closure after it was previously incremented by the same caller.
g_closure_invoke	Invokes the closure, i.e. executes the callback represented by the closure.
g_closure_invalidate	Sets a flag on the closure to indicate that it's calling environment has become invalid.
g_closure_add_finalize_notifier	Registers a finalization notifier which will be called when the reference count of closure goes down to 0.
g_closure_add_invalidate_notifier	Registers an invalidation notifier which will be called when the closure is invalidated with g_closure_invalidate().
g_closure_remove_finalize_notifier	Removes a finalization notifier. Notifiers are automatically removed after they are run.
g_closure_remove_invalidate_notifier	Removes a invalidation notifier. Notifiers are automatically removed after they are run.
g_closure_new_simple	Allocates a struct of the given size and initializes the initial part as a GClosure.
g_closure_set_marshal	Sets the marshaller of closure. The marshal_data provides a way for a meta marshaller to provide additional information to the marshaller.
g_closure_add_marshal_guards	Adds a pair of notifiers which get invoked before and after the closure callback, respectively.
g_closure_set_meta_marshal	Sets the meta marshaller of closure.
g_source_set_closure	Sets the callback for a source as a GClosure.
G_TYPE_IO_CHANNEL	The GType for GIOChannel.
G_TYPE_IO_CONDITION	The GType for GIOCondition.
g_cclosure_marshal_VOID__VOID	A marshaller for a GCClosure with a callback of type void (*callback) (gpointer instance, gpointer user_data).
g_cclosure_marshal_VOID__BOOLEAN	A marshaller for a GCClosure with a callback of type void (*callback) (gpointer instance, gboolean arg1, gpointer user_data).
g_cclosure_marshal_VOID__CHAR	A marshaller for a GCClosure with a callback of type void (*callback) (gpointer instance, gchar arg1, gpointer user_data).
g_cclosure_marshal_VOID__UCHAR	A marshaller for a GCClosure with a callback of type void (*callback) (gpointer instance, guchar arg1, gpointer user_data).
g_cclosure_marshal_VOID__INT	A marshaller for a GCClosure with a callback of type void (*callback) (gpointer instance, gint arg1, gpointer user_data).
g_cclosure_marshal_VOID__UINT	A marshaller for a GCClosure with a callback of type void (*callback) (gpointer instance, guint arg1, gpointer user_data).
g_cclosure_marshal_VOID__LONG	A marshaller for a GCClosure with a callback of type void (*callback) (gpointer instance, glong arg1, gpointer user_data).
g_cclosure_marshal_VOID__ULONG	A marshaller for a GCClosure with a callback of type void (*callback) (gpointer instance, gulong arg1, gpointer user_data).
g_cclosure_marshal_VOID__ENUM	A marshaller for a GCClosure with a callback of type void (*callback) (gpointer instance, gint arg1, gpointer user_data).
g_cclosure_marshal_VOID__FLAGS	A marshaller for a GCClosure with a callback of type void (*callback) (gpointer instance, gint arg1, gpointer user_data).
g_cclosure_marshal_VOID__FLOAT	A marshaller for a GCClosure with a callback of type void (*callback) (gpointer instance, gfloat arg1, gpointer user_data).
g_cclosure_marshal_VOID__DOUBLE	A marshaller for a GCClosure with a callback of type void (*callback) (gpointer instance, gdouble arg1, gpointer user_data).
g_cclosure_marshal_VOID__STRING	A marshaller for a GCClosure with a callback of type void (callback) (gpointer instance, const gchar arg1, gpointer user_data).
g_cclosure_marshal_VOID__PARAM	A marshaller for a GCClosure with a callback of type void (callback) (gpointer instance, GParamSpec arg1, gpointer user_data).
g_cclosure_marshal_VOID__BOXED	A marshaller for a GCClosure with a callback of type void (callback) (gpointer instance, GBoxed arg1, gpointer user_data).
g_cclosure_marshal_VOID__POINTER	A marshaller for a GCClosure with a callback of type void (*callback) (gpointer instance, gpointer arg1, gpointer user_data).
g_cclosure_marshal_VOID__OBJECT	A marshaller for a GCClosure with a callback of type void (callback) (gpointer instance, GOBject arg1, gpointer user_data).
g_cclosure_marshal_STRING__OBJECT_POINTER	A marshaller for a GCClosure with a callback of type void (callback) (gpointer instance, GObject arg1, gpointer arg2, gpointer user_data).
g_cclosure_marshal_VOID__UINT_POINTER	A marshaller for a GCClosure with a callback of type void (*callback) (gpointer instance, guint arg1, gpointer arg2, gpointer user_data).
g_cclosure_marshal_BOOLEAN__FLAGS	A marshaller for a GCClosure with a callback of type gboolean (*callback) (gpointer instance, gint arg1, gpointer user_data).
g_cclosure_marshal_BOOL__FLAGS	Another name for g_cclosure_marshal_BOOLEAN__FLAGS()

Value arrays

This section lists functions of the type Value arrays, which are container structure to maintain an array of generic values.

Value arrays

Functions	Description
GValueArray	A GValueArray contains an array of GValue elements.
g_value_array_get_nth	Return a pointer to the value at index_ containd in value_array.
g_value_array_new	Allocates and initializes a new GValueArray, optionally preserves space for n_prealloced elements.
g_value_array_copy	Constructs an exact copy of a GValueArray by duplicating all its contents.
g_value_array_free	Frees a GValueArray including its contents.
g_value_array_append	Inserts a copy of value as last element of value_array.
g_value_array_prepend	Inserts a copy of value as first element of value_array.
g_value_array_insert	Inserts a copy of value at specified position into value_array.
g_value_array_remove	Removes the value at position index_ from value_array.
g_value_array_sort	Sorts value_array using compare_func to compare the elements accoring to the semantics of GCompareFunc.

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