vptr

WinFBX

vptr

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Description

Clears the contents of the class and returns the address of the underlying IDispatch pointer.


Syntax


FUNCTION vptr () AS IDIspatch PTR PTR


Parameters


cdi


[in] An instance of the CDispInvoke class.


Remarks


To pass the class to an OUT BYVAL IDispatch PTR parameter.


If we pass a CDispInvoke to a function with an OUT IDIspatch parameter without first clearing the contents of the class, we may have a memory leak.


Include file


CDispInvoke.inc


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