CASCALC89 COMMAND · NOT ON THE TI-89
getLockInfo(
Returns 1 if a variable is locked and 0 if it is not.
Syntax
getLockInfo(Var)
- Group
- Variables and memory
- Arguments
- Takes one variable name.
- Availability
- Included
- Origin
- TI-Nspire CAS style command; the TI-89 Titanium handheld does not have it
Example
| Input | Result |
|---|---|
| getLockInfo(a) | 0 |
Typing getLockInfo(a) on the home screen and pressing ENTER returns 0.
Related commands
- LockLocks variables so they cannot be changed or deleted until they are unlocked.
- NewProbStarts a new problem by clearing single letter variables, so values stored earlier do not affect new calculations.
- unLockUnlocks variables that were locked with Lock, so they can be changed or deleted again.
- DefineDefines a user function or variable that can be used in later calculations, for example f(x).
- DelVarDeletes variables from memory so they are undefined again.