In what circumstances is a variable said to be invalid?
Answers
Answered by
0
Explanation:
The Invalid Variable error is issued in the following situations: Unknown variable. Your module is using a variable that no longer exists. Use the Find tool to discover where the variable is being used and use an existing variable. Unknown variable in <element>
Rules for naming a variable
A variable name can only have letters (both uppercase and lowercase letters), digits and underscore.
The first letter of a variable should be either a letter or an underscore.
There is no rule on how long a variable name (identifier) can be.
Answered by
0
Answer:
when if , except etc. such words are used which are made for other purposes
Similar questions