public function get($index)
    {
        if($index > $this->count() || $index <= 0) {
            return null;
        }
        
        $this->rewind();
        while(($index - 1) > 0) {
            $this->next();
            $index = $index - 1;
        }
        
        return $this->current();
        
    }
public function get($index)
    {
        if($index > $this->count() || $index <= 0) {
            return null;
        }
        
        $this->rewind();
        while(($index - 1) > 0) {
            $this->next();
            $index = $index - 1;
        }
        
        return $this->current();
        
    }
public function get ( $ index ) { if ( $ index > $ this -> count ( ) || $ index <= 0 ) { return null ; } $ this -> rewind ( ) ; while ( ( $ index - 1 ) > 0 ) { $ this -> next ( ) ; $ index = $ index - 1 ; } return $ this -> current ( ) ; }
Fetch a node given an `one-based index`

@access public
@return Scope | null if none found
Fetch a node given an one - based index