NSArray displays next element with buttonPressed method -


i have array of strings , want access next element in array every time press button in app, don't want have duplicate string pop up, want go through whole array, , start on after reach end of array... each button press show next element in array..my buttonpressed method in viewdidload method. ty

set index = 0  on button press: show(strings[index]) increment index if index equal strings.length set index = 0

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