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| // Reference: | |
| // https://github.com/iamcal/php-emoji | |
| // http://de.wikipedia.org/wiki/Unicode-Block_Kombinierende_diakritische_Zeichen_f%C3%BCr_Symbole | |
| - (BOOL)hasEmoji | |
| { | |
| __block BOOL emoji = NO; | |
| [self enumerateSubstringsInRange:NSMakeRange(0, self.length) | |
| options:NSStringEnumerationByComposedCharacterSequences | |
| usingBlock:^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) { |