LockWindowUpdate function user32

int LockWindowUpdate(
  1. int hWndLock
)

The LockWindowUpdate function disables or enables drawing in the specified window. Only one window can be locked at a time.

BOOL LockWindowUpdate(
  HWND hWndLock
);

Implementation

int LockWindowUpdate(int hWndLock) => _LockWindowUpdate(hWndLock);