Configuration
whereAlpha()
Signature
Section titled “Signature”whereAlpha() — returns struct
Available in: mapper
Category: Routing
Description
Section titled “Description”Constrain a route variable to only match alphabetic characters (a-zA-Z). Similar to Laravel’s whereAlpha() or ASP.NET’s :alpha constraint.
Parameters
Section titled “Parameters”| Name | Type | Required | Default | Description |
|---|---|---|---|---|
variableName | string | yes | — | The route variable name to constrain. Can also be a comma-delimited list. |