iOS Helpers

Make a Label Bold or Italic

myLabel.font = [UIFont boldSystemFontOfSize:16.0f] myLabel.font = [UIFont italicSystemFontOfSize:16.0f]; http://stackoverflow.com/questions/4713236/how-do-i-set-bold-and-italic-on-uilabel-of-iphone-ipad

Check if a value is Equal to a String

if ([myLabel.text isEqualToString:@"A Day"]) { } http://stackoverflow.com/questions/9318229/check-if-text-in-uilabel-is-equal-to-string-ios-objective-c

Loop all Labels on a Form. for (UILabel *lbl in self.view.subviews) { [lbl setFont:[UIFont fontWithName:@"AppleGothic" size:22]]; } http://stackoverflow.com/questions/1253091/loop-through-labels-iphone-sdk

Loop through Labels with Tag

for (int i; i = 0; i < 10; i++) { UILabel * label = [theView viewWithTag: i]; }

Change Colours

.backgroundColor = [UIColor redColor];

Bowling Scores - Highlight a Strike

-(void)changeColorToRed {
  for (int i = 101; i < 134; i++) {
    UILabel * lbl = [self.view viewWithTag: i];
    if ([lbl.text isEqualToString:@"X"]) {
      lbl.textColor = [UIColor redColor];
      lbl.font = [UIFont boldSystemFontOfSize:16.0f];
    }
  }
}

Tried

for (UILabel *lbl in self.view.subviews) {
  if ([lbl.text isEqualToString:@"X"]) {
    lbl.textColor = [UIColor redColor];
    lbl.font = [UIFont boldSystemFontOfSize:16.0f];
  }
}

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