NullifyGlobal (Object subroutine)
Clear global object reference (Object class)
Syntax
%(Object):NullifyGlobal( name)
Syntax terms
| %(Object) | The class name in parentheses denotes a shared method. NullifyGlobal can also be invoked via an Object class object variable, which may be Null. |
|---|---|
| name | A string that specifies the global name that is to be nullified. |
Usage notes
- NullifyGlobal sets the object reference of the name global name to Null, that is, referencing nothing.
- If the specified global name does not reference an object, this method does nothing.
Examples
See Using system class methods to access global and session objects.