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Feb 21st, 2019
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  1. NSFont *font = [NSFont fontWithName:@"Arial" size:14.0];
  2. NSCharacterSet *set = [font coveredCharacterSet];
  3. if (![set characterIsMember:[@"°" characterAtIndex:0]]) {
  4. NSLog(@"Failed");
  5. } else {
  6. NSLog(@"Success");
  7. }
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