_propDict)) { if (is_a($this->_propDict["expiryDateTime"], "\DateTime") || is_null($this->_propDict["expiryDateTime"])) { return $this->_propDict["expiryDateTime"]; } else { $this->_propDict["expiryDateTime"] = new \DateTime($this->_propDict["expiryDateTime"]); return $this->_propDict["expiryDateTime"]; } } return null; } /** * Sets the expiryDateTime * The specific date and time that the presentation request will expire and a new one will need to be generated. * * @param \DateTime $val The value to assign to the expiryDateTime * * @return VerifiableCredentialRetrieved The VerifiableCredentialRetrieved */ public function setExpiryDateTime($val) { $this->_propDict["expiryDateTime"] = $val; return $this; } }