cachedNativeWindowHandle property

int get cachedNativeWindowHandle

Implementation

int get cachedNativeWindowHandle {
  final retValuePtr = calloc<IntPtr>();

  try {
    final hr = (ptr.ref.vtable + 68)
        .cast<
          Pointer<
            NativeFunction<Int32 Function(Pointer, Pointer<IntPtr> retVal)>
          >
        >()
        .value
        .asFunction<int Function(Pointer, Pointer<IntPtr> retVal)>()(
      ptr.ref.lpVtbl,
      retValuePtr,
    );

    if (FAILED(hr)) throw WindowsException(hr);

    final retValue = retValuePtr.value;
    return retValue;
  } finally {
    free(retValuePtr);
  }
}