getLastActivityTimestamp() public method

For the current (local) session, this method will always return the current time. For a remote session, the unix timestamp will be returned.
public getLastActivityTimestamp ( ) : integer
return integer unix timestamp
 /**
  * @test
  * @expectedException \Neos\Flow\Session\Exception\SessionNotStartedException
  */
 public function getLastActivityTimestampThrowsExceptionIfCalledOnNonStartedSession()
 {
     $session = new Session();
     $session->getLastActivityTimestamp();
 }