[android-components](../../index.md) / [mozilla.components.concept.fetch](../index.md) / [MutableHeaders](index.md) / [iterator](./iterator.md)

# iterator

`fun iterator(): `[`MutableIterator`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-iterator/index.html)`<`[`Header`](../-header/index.md)`>` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/concept/fetch/src/main/java/mozilla/components/concept/fetch/Headers.kt#L120)

Returns an iterator over the headers that supports removing elements during iteration.

