WinXRegOnDrag (hWnd, FUNCADDR onDrag)
Registers the onDrag callback function
Parameter | Description |
---|---|
hWnd | The handle to the window to register the callback for |
FUNCADDR onDrag | The address of the onDrag callback function |
$$TRUE on success or $$FALSE on fail
Once registered, the onDrag callback will be invoked whenever a dragging event occurs.
'register the onDrag callback |