Texas Instruments TITANIUM TI-89 - Manual (Page 597)

Programming 597
Note: The Define , DelVar , and Local commands are available from the Program Editor’s
†
Var toolbar menu.
Using Local Variables in Functions or Programs Using Local Variables in Functions or Programs Using Local Variables in Functions or Programs Using Local Variables in Functions or Programs
A local variable is a temporary variable that exists only while a user-defined function is
being evaluated or a user-defined program is running.
Lock Locks a variable so that it cannot be accidentally changed
or deleted without first being unlocked.
MoveVar Moves a variable from one folder to another.
NewData Creates a data variable whose columns consist of a series
of specified lists.
NewFold Creates a new folder.
NewPic Creates a picture variable based on a matrix.
Rename Renames a variable.
Unarchiv Moves specified variables from user data archive memory
to RAM.
Unlock Unlocks a locked variable.
Command Description