This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)


is an option for Manipulate, DynamicModule, and related functions that specifies local symbols that should not be saved when the notebook containing them is saved.
  • The typical usage is .
  • The DynamicModule containing the local variable var will save neither the ownvalue nor any other value associated with var.
New in 8