private function _typeDescriptorString(): string
    {
        $type_cls = $this->_element->typeClass();
        $tag = $this->_element->tag();
        if ($type_cls == Identifier::CLASS_UNIVERSAL) {
            return Element::tagToName($tag);
        }
        return Identifier::classToName($type_cls) . " TAG $tag";
    }
private function _typeDescriptorString(): string
    {
        $type_cls = $this->_element->typeClass();
        $tag = $this->_element->tag();
        if ($type_cls == Identifier::CLASS_UNIVERSAL) {
            return Element::tagToName($tag);
        }
        return Identifier::classToName($type_cls) . " TAG $tag";
    }
private function _typeDescriptorString ( ) : string { $ type_cls = $ this -> _element -> typeClass ( ) ; $ tag = $ this -> _element -> tag ( ) ; if ( $ type_cls == Identifier :: CLASS_UNIVERSAL ) { return Element :: tagToName ( $ tag ) ; } return Identifier :: classToName ( $ type_cls ) . " TAG $tag" ; }
Get textual description of the wrapped element for debugging purposes.

@return string
Get textual description of the wrapped element for debugging purposes .