throw new \coding_exception("Invalid property $prop specified");
}
+ /**
+ * Magic method to check if property is set.
+ *
+ * @param string $prop name of property to check.
+ * @return bool
+ * @throws \coding_exception
+ */
+ public function __isset($prop) {
+ if (in_array($prop, $this->properties)) {
+ return isset($this->$prop);
+ }
+ throw new \coding_exception("Invalid property $prop specified");
+ }
+
/**
* This method lets you define content that would be added to the message only for specific message processors.
*
