public function setFlashData($mKey, $mValue = null)
    {
        $this->setup(true);
        if (empty($this->oSession)) {
            return $this;
        }
        $this->oSession->set_flashdata($mKey, $mValue);
        return $this;
    }
public function setFlashData($mKey, $mValue = null)
    {
        $this->setup(true);
        if (empty($this->oSession)) {
            return $this;
        }
        $this->oSession->set_flashdata($mKey, $mValue);
        return $this;
    }
public function setFlashData ( $ mKey , $ mValue = null ) { $ this -> setup ( true ) ; if ( empty ( $ this -> oSession ) ) { return $ this ; } $ this -> oSession -> set_flashdata ( $ mKey , $ mValue ) ; return $ this ; }
Sets session flashdata

@param mixed $mKey   The key to set, or an associative array of key=>value pairs
@param mixed $mValue The value to store

@return $this
Sets session flashdata