[android-components](../../index.md) / [mozilla.components.service.pocket.data](../index.md) / [PocketListenArticleMetadata](index.md) / [format](./format.md)

# format

`val format: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/service/pocket/src/main/java/mozilla/components/service/pocket/data/PocketListenArticleMetadata.kt#L27)

the encoding format of the audio file, e.g. "mp3".

### Property

`format` - the encoding format of the audio file, e.g. "mp3".