[android-components](../../index.md) / [mozilla.components.feature.downloads](../index.md) / [DownloadMiddleware](index.md) / [invoke](./invoke.md)

# invoke

`fun invoke(store: `[`MiddlewareStore`](../../mozilla.components.lib.state/-middleware-store/index.md)`<`[`BrowserState`](../../mozilla.components.browser.state.state/-browser-state/index.md)`, `[`BrowserAction`](../../mozilla.components.browser.state.action/-browser-action.md)`>, next: (`[`BrowserAction`](../../mozilla.components.browser.state.action/-browser-action.md)`) -> `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)`, action: `[`BrowserAction`](../../mozilla.components.browser.state.action/-browser-action.md)`): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/feature/downloads/src/main/java/mozilla/components/feature/downloads/DownloadMiddleware.kt#L26)