performClose method

void performClose(
  1. ObjCObjectBase? sender
)

performClose:

Implementation

void performClose(objc.ObjCObjectBase? sender) {
  objc.checkOsVersionInternal('NSWindow.performClose:', iOS: (true, null));
  _objc_msgSend_xtuoz7(
    this.ref.pointer,
    _sel_performClose_,
    sender?.ref.pointer ?? ffi.nullptr,
  );
}