HeapSize (iwin32)

Obtains the size, in bytes, of the given memory unit. Provided only for compatibility.

DWORD HeapSize(
    HANDLE hHeap,
    DWORD dwFlags,
    LPCVOID lpMem
);

hHeap: Ignored.
dwFlags: Ignored.
lpMem: Pointer to the memory block whose size the function will obtain.
This is a pointer returned by HeapAlloc or HeapReAlloc.

The size, in bytes, of the allocated memory block: Success.
0xFFFFFFFF: Failure; function does not call SetLastError. For extended error information, see GetLastError.

Versions	Defined in	Include	Link to
INtime 3.0	intime/rt/include/winbase.h	windows.h	iwin32.lib

Note

This function operates in the real-time portion of your application.