Class: TCanvasBackToFrontFilter

Declaration: GrafEditUtilities.h

Taxonomy Categories:

Member Functions:


Interface Category:

API.

Inherits From:

TCanvasGraphicFilter

Inherited By:

None.

Purpose:

Enumerates all graphics from back to front.

Instantiation:

Allocate on the heap or the stack.

Deriving Classes:

Intended to be used as is but can also be derived.

Concurrency:

Not multithread safe.

Resource Use:

No special requirements.

Member Function: TCanvasBackToFrontFilter::TCanvasBackToFrontFilter

TCanvasBackToFrontFilter ()

Interface Category:

API.

Purpose:

Default constructor.

Calling Context:

Called to create a new object.

Parameters:

Return Value:

None.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Not multithread safe.

Other Considerations:

None.

Member Function: TCanvasBackToFrontFilter::~TCanvasBackToFrontFilter

virtual ~ TCanvasBackToFrontFilter ()

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.

Member Function: TCanvasBackToFrontFilter::First

virtual const MCanvasGraphic * First ()

Interface Category:

API.

Purpose:

Returns the first graphic.

Calling Context:

Typically called from an implementation of EnumerateGraphics.

Parameters:

Return Value:

const MCanvasGraphic * -The first graphic.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Not multithread safe.

Other Considerations:

None.

Member Function: TCanvasBackToFrontFilter::Next

virtual const MCanvasGraphic * Next ()

Interface Category:

API.

Purpose:

Returns the next graphic.

Calling Context:

Typically called from an implementation of EnumerateGraphics.

Parameters:

Return Value:

const MCanvasGraphic * -The next graphic.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Not multithread safe.

Other Considerations:

None.
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