Locks a global memory object and returns a pointer to the first byte of the object's memory block
#include <Memory.au3>
_MemGlobalLock ( $hMemory )
| $hMemory | Handle to the global memory object |
| Success: | a pointer to the first byte of the memory block. |
| Failure: | 0. |
_MemGlobalAlloc, _MemGlobalUnlock
Search GlobalLock in MSDN Library.