ios - How to make 5 different buttons that have NO duplicate titles in swift - 


let but1:int = int(arc4random_uniform(5)) let but2:int = int(arc4random_uniform(5)) let but3:int = int(arc4random_uniform(5)) let but4:int = int(arc4random_uniform(5)) let but5:int = int(arc4random_uniform(5))  //set random numbers override func viewdidload(){     var but1string:string = self.numberarray[but1]     var but2string:string = self.numberarray[but2]     var but3string:string = self.numberarray[but3]     var but4string:string = self.numberarray[but4]     var but5string:string = self.numberarray[but5]     var checker = 1 + 2 + 3 + 4 + 5     var combinedbutvalue = but1 + but2 + but3 + but4 + but5     // make sure buttons unique unique     // set titles converted strings      if but1string != but2string && but1string != but3string && but1string != but4string && but1string != but5string {         button1.settitle(but1string, forstate: uicontrolstate.normal)      }     if but2string != but1string &&  but2string != but3string && but2string != but4string && but2string !=      but5string{         button2.settitle(but2string, forstate: uicontrolstate.normal)         }     if but3string != but1string && but3string != but2string && but3string != but4string && but3string != but5string {         button1.settitle(but3string, forstate: uicontrolstate.normal)     }     if but4string != but1string && but4string != but2string && but4string != but3string && but4string != but5string {         button1.settitle(but4string, forstate: uicontrolstate.normal)     }      if but5string != but1string && but5string != but2string && but5string != but3string && but4string != but5string {         button1.settitle(but5string, forstate: uicontrolstate.normal)     } }

i trying make 5 different buttons have no duplicate titles 2 "3"'s. program run no errors still getting multiple copies of each number. know how fix or make buttons have titles unique themselves???


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