public function delete($name)
    {
        if ($this->check($name)) {
            $this->_overwrite($_SESSION, Hash::remove($_SESSION, $name));
        }
    }
public function delete($name)
    {
        if ($this->check($name)) {
            $this->_overwrite($_SESSION, Hash::remove($_SESSION, $name));
        }
    }
public function delete ( $ name ) { if ( $ this -> check ( $ name ) ) { $ this -> _overwrite ( $ _SESSION , Hash :: remove ( $ _SESSION , $ name ) ) ; } }
Removes a variable from session.

@param string $name Session variable to remove
@return void
Removes a variable from session .