Taxonomy Categories:
Member Functions:
Interface Category:
API.
Inherits From:
None.
Inherited By:
None.
Purpose:
MBooleanMenuActionHandler is a specialized base class for handling actions from Boolean menu items.
Instantiation:
Base class; do not allocate.
Deriving Classes:
Derive classes from MBooleanMenuActionHandler, and override HandleBooleanMenuAction to provide desired Boolean menu action handling.
Concurrency:
Not multithread safe.
Resource Use:
No special requirements.
Other Considerations:
None.
virtual ~ MBooleanMenuActionHandler ()
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:
Not multithread safe.
Other Considerations:
None.
virtual bool HandleBooleanMenuAction (TBooleanMenuAction & action)
Interface Category:
API.
Purpose:
Derived classes should override this function to provide desired Boolean menu action handling.
Calling Context:
Called by the action after the action has been determined to be a Boolean menu action.
Parameters:
Return Value:
Returns true if the Boolean menu action is successfully handled, false otherwise.
Exceptions:
Throws no exceptions, passes all exceptions through.
Concurrency:
Not multithread safe.
Other Considerations:
This is a pure virtual function and needs to be overridden.
MBooleanMenuActionHandler ()
Interface Category:
API.
Purpose:
Default constructor. This constructor is protected.
Calling Context:
Called by the stream-in operators.
Parameters:
Return Value:
None.
Exceptions:
Throws no exceptions, passes all exceptions through.
Concurrency:
Not multithread safe.
Other Considerations:
None.
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