SetFocus function Null safety user32

int SetFocus (
  1. int hWnd
)

Sets the keyboard focus to the specified window. The window must be attached to the calling thread's message queue.

HWND SetFocus(
  HWND hWnd
);

Implementation

int SetFocus(int hWnd) {
  final _SetFocus = _user32.lookupFunction<IntPtr Function(IntPtr hWnd),
      int Function(int hWnd)>('SetFocus');
  return _SetFocus(hWnd);
}