IsAlphaNumeric
Mon 01 January 2018Syntax
IsAlphaNumeric(String)
Description
Use the IsAlphaNumeric function to determine if String contains only textual and numeric characters.
Textual characters include all characters valid for the IsAlpha function. Alphanumeric characters do not include sign indicators and comma and period decimal points. If you want to check for numbers as well as sign indicators, use the IsNumber function.
Parameters
|
Field or Control |
Definition |
|---|---|
| String |
Specify the string you want to search for alphanumeric characters. |
Returns
A Boolean value: True if the string contains only alphanumeric characters, False otherwise.