[android-components](../../index.md) / [mozilla.components.concept.fetch](../index.md) / [MutableHeaders](index.md) / [&lt;init&gt;](./-init-.md)

# &lt;init&gt;

`MutableHeaders(vararg pairs: `[`Pair`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-pair/index.html)`<`[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`>)``MutableHeaders(headers: `[`List`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-list/index.html)`<`[`Header`](../-header/index.md)`>)`

A collection of HTTP [Headers](../-headers/index.md) (mutable) of a [Request](../-request/index.md) or [Response](../-response/index.md).

