[android-components](../../index.md) / [mozilla.components.support.ktx.android.arch.lifecycle](../index.md) / [androidx.lifecycle.Lifecycle](index.md) / [addObservers](./add-observers.md)

# addObservers

`fun Lifecycle.addObservers(vararg observers: LifecycleObserver): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/support/ktx/src/main/java/mozilla/components/support/ktx/android/arch/lifecycle/Lifecycle.kt#L15)

Calls [Lifecycle.addObserver](#) for a variable list of [LifecycleObserver](#)s.

