src/Library/Session/Session.php
public function remove($param)
    {
        if ( ! $this->isOpened()) {
            $this->start();
        }
        if (isset($this->attributes[$param])) {
            unset($this->attributes[$param]);
        }
        return $this;
    }
public function remove($param)
    {
        if ( ! $this->isOpened()) {
            $this->start();
        }
        if (isset($this->attributes[$param])) {
            unset($this->attributes[$param]);
        }
        return $this;
    }
public function remove ( $ param ) { if ( ! $ this -> isOpened ( ) ) { $ this -> start ( ) ; } if ( isset ( $ this -> attributes [ $ param ] ) ) { unset ( $ this -> attributes [ $ param ] ) ; } return $ this ; }
Delete a session parameter

@param string $param
@return self
Delete a session parameter