cancelOperation method

void cancelOperation(
  1. ObjCObjectBase? sender
)

cancelOperation:

Implementation

void cancelOperation(objc.ObjCObjectBase? sender) {
  objc.checkOsVersionInternal(
    'NSResponder.cancelOperation:',
    iOS: (true, null),
  );
  if (!objc.respondsToSelector(this.ref.pointer, _sel_cancelOperation_)) {
    throw objc.UnimplementedOptionalMethodException(
      'NSResponder',
      'cancelOperation:',
    );
  }
  _objc_msgSend_xtuoz7(
    this.ref.pointer,
    _sel_cancelOperation_,
    sender?.ref.pointer ?? ffi.nullptr,
  );
}