GetClassInfoEx function Null safety user32

int GetClassInfoEx(
  1. int hInstance,
  2. Pointer<Utf16> lpszClass,
  3. Pointer<WNDCLASSEX> lpwcx

Retrieves information about a window class, including a handle to the small icon associated with the window class. The GetClassInfo function does not retrieve a handle to the small icon.

BOOL GetClassInfoExW(
  HINSTANCE     hInstance,
  LPCWSTR       lpszClass,


int GetClassInfoEx(
        int hInstance, Pointer<Utf16> lpszClass, Pointer<WNDCLASSEX> lpwcx) =>
    _GetClassInfoEx(hInstance, lpszClass, lpwcx);