Block::lvset Dialog::lvset With::lvset Module::lvset
Details
-
- This message is generated when an assignment to an expression that is not a symbol occurs in a local variable specification in Block, Dialog, With, or Module.
- The local variable specifications associated with this message are the first argument in Block, Module, or With and the value of the DialogSymbols option in Dialog.
- The first argument in Block, the first argument in Module, and the value of the DialogSymbols option in Dialog must be a list of symbols or assignments to symbols.
- The first argument in With must be a list of assignments to symbols.
- Off[message] switches off the message; On[message] switches it on. For example: Off[Block::lvset].
Examples
Basic Examples (1)
The expression on the left-hand side of the assignment is a normal expression:

This shows a valid local variable specification in With: