$varExistError
Returns a custom error if a certain variable doesn’t exist in the app.
Syntax
$varExistError[Name;Error message]
Parameters
Name
(Type: String || Flag: Required)
: The variable that should exist.Error message
(Type: String || Flag: Emptiable)
: The custom error message to return if the variable doesn’t exist.
Example
$nomention
$varExistError[Cool;Add the 'Cool' variable in the app.]
You are now cool!