endSheet method
endSheet:
Implementation
void endSheet(NSWindow sheetWindow) {
objc.checkOsVersionInternal(
'NSWindow.endSheet:',
iOS: (true, null),
macOS: (false, (10, 9, 0)),
);
_objc_msgSend_xtuoz7(
this.ref.pointer,
_sel_endSheet_,
sheetWindow.ref.pointer,
);
}