Alert Pop Up

NSAlertTest.m

    NSString *errorMsg = @"Are you sure you want to delete this Upload Rule?";
    if(errorMsg.length != 0){
        NSAlert *alert = [ NSAlert alertWithMessageText: @"hoge"
                                          defaultButton: @"OK"  // 1
                                        alternateButton: @"Cancel"  // 0
                                            otherButton: nil    // -1
                              informativeTextWithFormat: @"%@", errorMsg];

        NSLog(@"%ld",[alert runModal]);

    }