If this method returns an error then the object will not be created. -///
It is passed the arguments provided in the %New call. -/// When customizing this method, override the arguments with whatever variables and types you expect to receive from %New(). -/// For example, if you're going to call %New, passing 2 arguments, %OnNew's signature could be: -///
Method %OnNew(dob as %Date = "", name as %Name = "") as %Status - -]]>