1.137.2 ProcessVariable: accessing

environment

Return the environment in which this ProcessVariable lives. This is the singleton instance of ProcessEnvironment for all variables.

use: anObject during: aBlock

Set the value of this variable to anObject during the execution of aBlock, then restore it.

value

Return the value of this variable in the current process.

value: anObject

Set the value of the current process’s copy of the variable to be anObject.

valueIfAbsent: aBlock

Return the value of this variable in the current process.