array( self::STANDARD => '{{name}} contain only hexadecimal digits', self::EXTRA => '{{name}} contain only hexadecimal digits and "{{additionalChars}}"' ), self::MODE_NEGATIVE => array( self::STANDARD => '{{name}} must not contain hexadecimal digits', self::EXTRA => '{{name}} must not contain hexadecimal digits or "{{additionalChars}}"' ) ); }