public function returnMetadata($returnMetadata = null) {
        if ($returnMetadata === null) {
            return $this->returnMetadata;
        }

        $this->returnMetadata = (bool) $returnMetadata;

        return $this;
    }
public function returnMetadata($returnMetadata = null) {
        if ($returnMetadata === null) {
            return $this->returnMetadata;
        }

        $this->returnMetadata = (bool) $returnMetadata;

        return $this;
    }
public function returnMetadata ( $ returnMetadata = null ) { if ( $ returnMetadata === null ) { return $ this -> returnMetadata ; } $ this -> returnMetadata = ( bool ) $ returnMetadata ; return $ this ; }
Set or get the returnMetadata flag

@param boolean $returnMetadata Give this a value to set the returnMetadata flag
@return boolean|self
Set or get the returnMetadata flag