Xcode Cocoa program MessageBox Bullet Box

Believe that many windows programmers are accustomed to the MessageBox box prompt, in MacOS, there are similar messagebox such as the box prompt method

The first of these methods

    Other kinds of frame types    Nsalert *alert = [[Nsalert alloc] init];    [Alert addbuttonwithtitle:@ "OK"];    [Alert addbuttonwithtitle:@ "Cancel"];    [Alert setmessagetext:@ "Test?"];    [Alert setinformativetext:@ "Deleted records cannot be restored."];    [Alert Setalertstyle:nswarningalertstyle];    [Alert sethelpanchor:@ "ddd"];    [Alert setinformativetext:@ "Asdfa"];    [Alert setmessagetext:strmsg];     /* [alert Beginsheetmodalforwindow:_window     modaldelegate:self     didendselector: @selector ( AlertDidEnd:returnCode:contextInfo:)     Contextinfo:nil];       */      [alert RunModal];

The second method of

    Cfoptionflags  result;    NSString *strmsg = [NSString stringwithformat:@ "%i", 234];    cfstringref* Msg_ref;        Cfusernotificationdisplayalert (0,                                   Kcfusernotificationnodefaultbuttonflag,                                   null, NULL, NULL,                                   cfstr (" Title "),                                   cfstr (" Message "), NULL, NULL,                                   null, &result);

Xcode Cocoa program MessageBox Bullet Box