Controller
flashKeyExists()
Signature
Section titled “Signature”flashKeyExists() — returns boolean
Available in: controller
Category: Flash Functions
Description
Section titled “Description”Checks if a specific key exists in the Flash.
Parameters
Section titled “Parameters”| Name | Type | Required | Default | Description |
|---|---|---|---|---|
key | string | yes | — | The key to check. |
Examples
Section titled “Examples”errorExists = flashKeyExists("error");