[android-components](../../index.md) / [mozilla.components.browser.session](../index.md) / [Download](index.md) / [contentLength](./content-length.md)

# contentLength

`val contentLength: `[`Long`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html)`?` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/browser/session/src/main/java/mozilla/components/browser/session/Download.kt#L23)

The file size reported by the server.

### Property

`contentLength` - The file size reported by the server.