_propDict)) { if (is_a($this->_propDict["requiredPermissionSet"], "\Microsoft\Graph\Model\TeamsAppPermissionSet") || is_null($this->_propDict["requiredPermissionSet"])) { return $this->_propDict["requiredPermissionSet"]; } else { $this->_propDict["requiredPermissionSet"] = new TeamsAppPermissionSet($this->_propDict["requiredPermissionSet"]); return $this->_propDict["requiredPermissionSet"]; } } return null; } /** * Sets the requiredPermissionSet * Set of permissions required by the teamsApp. * * @param TeamsAppPermissionSet $val The value to assign to the requiredPermissionSet * * @return TeamsAppAuthorization The TeamsAppAuthorization */ public function setRequiredPermissionSet($val) { $this->_propDict["requiredPermissionSet"] = $val; return $this; } }