WM_QUERYBORDERSIZE - Parameters

pSize (PWPOINT)

Width and height of size border control.

This points to a POINTL structure, that is used to hold the width in the x parameter and the height in the y parameter.

ulReserved (ULONG)

Reserved value, should be 0.

rc (BOOL)

Success indicator.

TRUE

Successful completion
FALSE
Error occurred.

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