protected function __prefixExists($prefix)
    {
        if (Hash::get($this->prefixes, ucfirst($prefix)) == null) {
            return false;
        }

        return true;
    }
protected function __prefixExists($prefix)
    {
        if (Hash::get($this->prefixes, ucfirst($prefix)) == null) {
            return false;
        }

        return true;
    }
protected function __prefixExists ( $ prefix ) { if ( Hash :: get ( $ this -> prefixes , ucfirst ( $ prefix ) ) == null ) { return false ; } return true ; }
Checks if a prefix exists.

@param string $prefix The prefix.
@return bool
Checks if a prefix exists .