This function clears all pending undo operations from memory.

Declaration:

AT_ERRCOUNT ART_edit_undo_clear(HIGEAR hIGear);

Arguments:

Return Value:

Returns the number of ImageGear errors that occurred during the function call.

Supported Raster Image Formats:

All pixel formats supported by ImageGear for C and C++.

Example:

AT_ERRCOUNT nErrcount;
HIGEAR hIGear;
nErrcount = ART_edit_undo_clear(hIGear);

Remarks:

A subsequent call to ART_edit_undo() has no effect on the marks associated with the specified HIGEAR image.

An error is set if any of the following conditions are met:

• hIGear does not reference a valid ImageGear handle.