Include Files (Tools/APIs)
An include file contains definitions for ObjectScript macros. See “ObjectScript Macros and the Macro Preprocessor” in Using ObjectScript.
Includes the following class methods that you can use with include files:
Availability: All namespaces.
The special variable $SYSTEM is bound to the %SYSTEM package. This means that instead of ##class(%SYSTEM.class).method(), you can use $SYSTEM.class.method().