[android-components](../../index.md) / [mozilla.components.support.base.observer](../index.md) / [ConsumableStream](index.md) / [isEmpty](./is-empty.md)

# isEmpty

`@Synchronized fun isEmpty(): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/support/base/src/main/java/mozilla/components/support/base/observer/Consumable.kt#L166)

Returns true if the stream is empty, otherwise false.

