Invoking a Class Method
To invoke a class method, the syntax is either of the following:
>Do ##class(Package.Class).Method(Args)
>Set localname = ##class(Package.Class).Method(Args)
It is also valid to use ##class as part of an expression, as in
Write ##class(Class).Method(args)*2
without setting a variable equal to the return value.
A frequent use of this syntax is in the creation of new instances:
>Set LocalInstance = ##class(Package.Class).%New()