public function clear()
    {
        $this->provider = null;
        $this->identifier = null;
        $this->subject = null;
    }
public function clear()
    {
        $this->provider = null;
        $this->identifier = null;
        $this->subject = null;
    }
public function clear ( ) { $ this -> provider = null ; $ this -> identifier = null ; $ this -> subject = null ; }
Clears the subject identity.
Clears the subject identity .