public function delVar($name)
    {
        if (array_key_exists($name, $this->vars)) {
            unset($this->vars[$name]);

            // Empty the query
            $this->query = null;
        }
    }
public function delVar($name)
    {
        if (array_key_exists($name, $this->vars)) {
            unset($this->vars[$name]);

            // Empty the query
            $this->query = null;
        }
    }
public function delVar ( $ name ) { if ( array_key_exists ( $ name , $ this -> vars ) ) { unset ( $ this -> vars [ $ name ] ) ; // Empty the query $ this -> query = null ; } }
Removes an item from the query string variables if it exists.

@param   string $name Name of variable to remove.

@return  void

@since   2.0
Removes an item from the query string variables if it exists .