LISTENV-NEXT The LISTENV-NEXT function retrieves the next property in a list. Syntax: CALL "C$LIST_ENVIRONMENT" USING LISTENV-NEXT listenvHandle variableName Parameters: LISTENV-NEXT Constant listenvHandle USAGE HANDLE Specifies the handle of a list of properties, returned by the LISTENV-OPEN function. variableName PIC X(n) Receives the name of the next property in the list. When no more properties are available, variableName is set to spaces.