//[tvlib](../../../index.md)/[org.mjdev.tvlib.extensions](../index.md)/[ContextExt](index.md)/[activity](activity.md)

# activity

[androidJvm]\
inline fun <[T](activity.md) : [Activity](https://developer.android.com/reference/kotlin/android/app/Activity.html)> [Context](https://developer.android.com/reference/kotlin/android/content/Context.html).[activity](activity.md)(messageBlock: (context: [Context](https://developer.android.com/reference/kotlin/android/content/Context.html)) -> [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html) = { ctx ->
            "Expected an activity context but instead found: $ctx"
        }): [T](activity.md)