beginSheet method
beginSheet:completionHandler:
Implementation
void beginSheet(
NSWindow sheetWindow, {
objc.ObjCBlock<ffi.Void Function(ffi.Long)>? completionHandler,
}) {
objc.checkOsVersionInternal(
'NSWindow.beginSheet:completionHandler:',
iOS: (true, null),
macOS: (false, (10, 9, 0)),
);
_objc_msgSend_o762yo(
this.ref.pointer,
_sel_beginSheet_completionHandler_,
sheetWindow.ref.pointer,
completionHandler?.ref.pointer ?? ffi.nullptr,
);
}