src/PoEntry.php
public function getAsString(string $type): ?string
    {
        $ret = $this->entry[$type];
        if (is_array($ret)) {
            $ret = implode('', $ret);
        }
        return $ret;
    }
public function getAsString(string $type): ?string
    {
        $ret = $this->entry[$type];
        if (is_array($ret)) {
            $ret = implode('', $ret);
        }
        return $ret;
    }
public function getAsString ( string $ type ) : ? string { $ ret = $ this -> entry [ $ type ] ; if ( is_array ( $ ret ) ) { $ ret = implode ( '' , $ ret ) ; } return $ ret ; }
get the value of a specified type as a string

@param string $type PoToken constant
@return string|null
get the value of a specified type as a string