FindWindowEx function Null safety user32

int FindWindowEx(
  1. int hWndParent,
  2. int hWndChildAfter,
  3. Pointer<Utf16> lpszClass,
  4. Pointer<Utf16> lpszWindow

Retrieves a handle to a window whose class name and window name match the specified strings. The function searches child windows, beginning with the one following the specified child window. This function does not perform a case-sensitive search.

HWND FindWindowExW(
  HWND    hWndParent,
  HWND    hWndChildAfter,
  LPCWSTR lpszClass,
  LPCWSTR lpszWindow


int FindWindowEx(int hWndParent, int hWndChildAfter, Pointer<Utf16> lpszClass,
        Pointer<Utf16> lpszWindow) =>
    _FindWindowEx(hWndParent, hWndChildAfter, lpszClass, lpszWindow);