is_variable()
Returns true if a variable of the given name exists and false otherwise.
Signature
(since 0.52.0)
# Returns true if a variable of the given name exists and false otherwise
bool is_variable(
str var, # The variable to test
)Arguments
The function is_variable() accepts the following positional arguments:
| Name | Type | Description | Tags |
|---|---|---|---|
var |
str |
The variable to test |
|
The results of the search are