GlobalHandle
The GlobalHandle
function retrieves the handle associated with the specified pointer to a global
memory block.
HGLOBAL GlobalHandle(
LPCVOID pMem |
// pointer to the
global memory block |
); |
|
Parameters
pMem
Points to the
first byte of the global memory block. This pointer is returned by the GlobalLock
Return Values
If the
function succeeds, the return value is the handle of the specified global
memory object.
If the
function fails, the return value is NULL. To get extended error information,
call GetLastError
Remarks
When the GlobalAlloc
function allocates a memory object with the GMEM_MOVEABLE flag, it returns the
handle of the object. The GlobalLock function converts this handle into
a pointer to the memory block, and GlobalHandle converts the pointer
back into a handle.
See Also