This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)


is an option to Refresh, Manipulate and related functions that specifies which symbols should trigger updates when their values are changed.
  • The following settings can be used:
Allall possible symbols
Fullsymbols that appear explicitly in the input expression
Automaticsymbols being tracked in enclosing constructs
{x,y,z,...}an explicit list of symbols
  • When a list of symbols is given, the typical usage is TrackedSymbols:>{x, y, z, ...}.
New in 6