Use this in an individual controller action to define which formats the action will respond with. This can be used to define provides behavior in individual actions or to override a global setting set with provides in the controller's init().
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| formats | string | No | See documentation for provides. | |
| action | string | No | Name of action, defaults to current. |
// This will only provide the `html` type and will ignore what was defined in the call to `provides()` in the `init()` function
onlyProvides("html");