public function canConvertFrom($source, $targetType)
    {
        return (preg_match(self::PATTERN_MATCH_SESSIONIDENTIFIER, $source) === 1) && ($targetType === $this->targetType);
    }
public function canConvertFrom($source, $targetType)
    {
        return (preg_match(self::PATTERN_MATCH_SESSIONIDENTIFIER, $source) === 1) && ($targetType === $this->targetType);
    }
public function canConvertFrom ( $ source , $ targetType ) { return ( preg_match ( self :: PATTERN_MATCH_SESSIONIDENTIFIER , $ source ) === 1 ) && ( $ targetType === $ this -> targetType ) ; }
This implementation always returns true for this method.

@param mixed $source the source data
@param string $targetType the type to convert to.
@return boolean true if this TypeConverter can convert from $source to $targetType, false otherwise.
@api
This implementation always returns true for this method .