CDXBaseNTo1::OnGetObjectSize Method

This topic documents a feature of Visual Filters and Transitions, which is deprecated as of Windows Internet Explorer 9 and obsolete as of Internet Explorer 10.

Called by the base class to determine the amount of data space currently occupied by the transform.


virtual ULONG OnGetObjectSize(VOID) = 0;

Return Value

Returns the size of the object and its currently allocated resources, in bytes.


The transform user can use this information to optimize memory usage in the system.

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