public function getClassNameForPropertyValue($valueParam)
    {
        $valueParam = strtoupper($valueParam);
        if (isset(static::$valueMap[$valueParam])) {
            return static::$valueMap[$valueParam];
        }
    }
public function getClassNameForPropertyValue($valueParam)
    {
        $valueParam = strtoupper($valueParam);
        if (isset(static::$valueMap[$valueParam])) {
            return static::$valueMap[$valueParam];
        }
    }
public function getClassNameForPropertyValue ( $ valueParam ) { $ valueParam = strtoupper ( $ valueParam ) ; if ( isset ( static :: $ valueMap [ $ valueParam ] ) ) { return static :: $ valueMap [ $ valueParam ] ; } }
This method returns a full class-name for a value parameter.

For instance, DTSTART may have VALUE=DATE. In that case we will look in
our valueMap table and return the appropriate class name.

This method returns null if we don't have a specialized class.

@param string $valueParam

@return string|null
This method returns a full class - name for a value parameter .