SendMessageA method
Implementation
int SendMessageA(
ffi.Pointer<HWND__> hWnd,
int Msg,
int wParam,
int lParam,
) {
return (_SendMessageA ??= _dylib
.lookupFunction<_c_SendMessageA, _dart_SendMessageA>('SendMessageA'))(
hWnd,
Msg,
wParam,
lParam,
);
}