protected function _buildEntryCache()
    {
        $this->_entries = array();
        foreach ($this->_element->childNodes as $child) {
            if ($child->localName == $this->_entryElementName) {
                $this->_entries[] = $child;
            }
        }
    }
protected function _buildEntryCache()
    {
        $this->_entries = array();
        foreach ($this->_element->childNodes as $child) {
            if ($child->localName == $this->_entryElementName) {
                $this->_entries[] = $child;
            }
        }
    }
protected function _buildEntryCache ( ) { $ this -> _entries = array ( ) ; foreach ( $ this -> _element -> childNodes as $ child ) { if ( $ child -> localName == $ this -> _entryElementName ) { $ this -> _entries [ ] = $ child ; } } }
Cache the individual feed elements so they don't need to be
searched for on every operation.

@return void
Cache the individual feed elements so they don t need to be searched for on every operation .