MongoDB\Driver\Session::isDirty
  Returns whether the session has been marked as dirty
  
 
  Description
  
   final public bool MongoDB\Driver\Session::isDirty()
  
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   Returns whether the session has been marked as dirty.
  
  
 
  Errors/Exceptions
  
   - Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.