Class: TStoreStreamer

Declaration: BasicDocumentStorage.h

Taxonomy Categories:

Member Functions:


Interface Category:

API.

Inherits From:

MCollectible

Inherited By:

None.

Purpose:

TStoreStreamer provides a standard mechanism for archiving TStore objects.

Instantiation:

Allocate on the heap or the stack.

Deriving Classes:

Do not derive from TStoreStreamer.

Concurrency:

Not multithread safe.

Resource Use:

No special requirements.

Member Function: TStoreStreamer::TStoreStreamer

TStoreStreamer ()

Interface Category:

API.

Purpose:

Default constructor.

Calling Context:

Called by the stream-in operators.

Parameters:

Return Value:

None.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Multithread safe.

Other Considerations:

None.

Member Function: TStoreStreamer::~TStoreStreamer

~ TStoreStreamer ()

Interface Category:

API.

Purpose:

Destructor.

Calling Context:

Called to destroy an object.

Parameters:

Return Value:

None.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Multithread safe.

Other Considerations:

None.

Member Function: TStoreStreamer::GetObject

TStore * GetObject ()

Interface Category:

API.

Purpose:

Returns the TStore for which this object is a streamer. The TStore is set with the AdoptObject member function.

Calling Context:

Call this function directly.

Parameters:

Return Value:

Returns the TStore for which this object is a streamer.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Multithread safe.

Other Considerations:

None.

Member Function: TStoreStreamer::AdoptObject

void AdoptObject (TStore *)

Interface Category:

API.

Purpose:

Adopts the specified TStore as this object's current TStore. This function orphans the previously adopted TStore, if any.

Calling Context:

Call this function directly.

Parameters:

Return Value:

None.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Multithread safe.

Other Considerations:

None.

Member Function: TStoreStreamer::OrphanObject

TStore * OrphanObject ()

Interface Category:

API.

Purpose:

Orphans this streamer's current TStore.

Calling Context:

Call this function directly.

Parameters:

Return Value:

Returns the orphaned object.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Multithread safe.

Other Considerations:

None.

Member Function: TStoreStreamer::operator>>=

virtual TStream & operator >>=(TStream &) const

Interface Category:

API.

Purpose:

Stream-out operator.

Calling Context:

Called to stream out data.

Parameters:

Return Value:

Returns a reference to the stream the object streams itself out to.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Multithread safe.

Other Considerations:

None.

Member Function: TStoreStreamer::operator<<=

virtual TStream & operator <<= (TStream &)

Interface Category:

API.

Purpose:

Stream-in operator.

Calling Context:

Called to stream in data.

Parameters:

Return Value:

Returns a reference to the stream the object streams itself in from.

Exceptions:

Throws a TInvalidVersionError if the version of the object on the stream is unknown to the version of the shared library installed.

Concurrency:

Multithread safe.

Other Considerations:

None.

Member Function: TStoreStreamer::Hash

virtual long Hash () const

Interface Category:

API.

Purpose:

Overrides inherited MCollectible function to return hash value.

Calling Context:

Called by collection classes.

Parameters:

Return Value:

Returns hash value.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Multithread safe.

Other Considerations:

None.
Click the icon to mail questions or corrections about this material to Taligent personnel.
Copyright©1995 Taligent,Inc. All rights reserved.