Locks a memory handle to prevent it from moving if Visual FoxPro requires memory reorganization.
Syntax
void _HLock(MHANDLE hand)
MHANDLE hand; /* Memory handle. */
Remarks
_HLock( ) doesn't cause memory reorganization. Unlock the MHANDLE as soon as the lock has served its purpose.
For more information on how to create an API library and integrate it with Visual FoxPro, see Chapter 28, Accessing the Visual FoxPro API, in the Programmer's Guide.