IS_ALPHA
Description
Returns TRUE if the string contains only alphabetic characters; otherwise, returns FALSE.
Syntax
IS_ALPHA(string) -> Boolean
Parameters
| Parameter | Data Type | Required | Description |
|---|---|---|---|
| string | String | Yes | The string to evaluate. |
Examples
IS_ALPHA("JohnSmith")
-- Returns TRUE.IS_ALPHA("Report 2025_v1")
-- Returns FALSE, only letters are accepted.Tips
Returns FALSE if the string is empty.
Any numbers, spaces, or symbols will result in FALSE.