public function getSettingsField($key)
    {
        $pos = strpos($key, $this->keySeparator);

        if ($pos) {
            return substr($key, $pos + strlen($this->keySeparator));
        }

        return null;
    }
public function getSettingsField($key)
    {
        $pos = strpos($key, $this->keySeparator);

        if ($pos) {
            return substr($key, $pos + strlen($this->keySeparator));
        }

        return null;
    }
public function getSettingsField ( $ key ) { $ pos = strpos ( $ key , $ this -> keySeparator ) ; if ( $ pos ) { return substr ( $ key , $ pos + strlen ( $ this -> keySeparator ) ) ; } return null ; }
Get the settings field name from a combined field name

@param string $key
@return string The settings name or null when not a key name
Get the settings field name from a combined field name