# GCKMediaQueueContainerMetadata Class

[Instance Methods](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#pub-methods) \| [Properties](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#properties) GCKMediaQueueContainerMetadata Class Reference

## Overview

Additional metadata for the media queue container.

Since
:   4.4.1

Inherits NSObject, \<NSCopying\>, and \<NSSecureCoding\>.

|---|---|
| ## Instance Method Summary ||
| (instancetype) | - **init** |
|   ||

|---|---|
| ## Property Summary ||
| [GCKMediaQueueContainerType](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_container_metadata_8h#aac62a0276f678bb7a78f13321a9d5ee5) | [containerType](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#a1937aafd641a811f5b96935a1531da27) |
|   | The type of metadata. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#a1937aafd641a811f5b96935a1531da27) |
|   ||
| NSString \* | [title](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#a74febfcc80315c2b8ec95a805e977d61) |
|   | The container title. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#a74febfcc80315c2b8ec95a805e977d61) |
|   ||
| NSArray\< [GCKMediaMetadata](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_metadata) \* \> \* | [sections](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#aa6bf5127d13c89d2325a084cce63bcab) |
|   | The metadata of each sections that a media stream contains. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#aa6bf5127d13c89d2325a084cce63bcab) |
|   ||
| NSTimeInterval | [containerDuration](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#a559f10f14085e3e3cafb55675769ee91) |
|   | The total playback time for the container. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#a559f10f14085e3e3cafb55675769ee91) |
|   ||
| NSArray\< [GCKImage](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_image) \* \> \* | [containerImages](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#a0830dc5161491937d3d104623b4ce09a) |
|   | Images associated with the queue. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#a0830dc5161491937d3d104623b4ce09a) |
|   ||
| NSArray\< NSString \* \> \* | [authors](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#acbd5d58a8b60ef57f8e93e0793fdabb9) |
|   | The author names. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#acbd5d58a8b60ef57f8e93e0793fdabb9) |
|   ||
| NSArray\< NSString \* \> \* | [narrators](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#a25cfb51085136d66887823485f5a7358) |
|   | The audiobook narrator names. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#a25cfb51085136d66887823485f5a7358) |
|   ||
| NSString \* | [publisher](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#ab19aa526940d8734752098449848d41c) |
|   | The book publisher. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#ab19aa526940d8734752098449848d41c) |
|   ||
| NSString \* | [releaseDate](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#adfead55b220489774eefe6a48abe2a90) |
|   | The book release date in ISO-8601 format. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_queue_container_metadata#adfead55b220489774eefe6a48abe2a90) |
|   ||

## Property Detail

|---|---|
| |---| | - ([GCKMediaQueueContainerType](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_container_metadata_8h#aac62a0276f678bb7a78f13321a9d5ee5)) containerType | | readnonatomicassign |

The type of metadata.

|---|---|
| |---| | - (NSString\*) title | | readnonatomiccopy |

The container title.

It can be audiobook title, Live TV Channel name, album name or playlist name, etc.

|---|---|
| |---| | - (NSArray\<[GCKMediaMetadata](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_metadata) \*\>\*) sections | | readnonatomiccopy |

The metadata of each sections that a media stream contains.

|---|---|
| |---| | - (NSTimeInterval) containerDuration | | readnonatomicassign |

The total playback time for the container.

|---|---|
| |---| | - (NSArray\<[GCKImage](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_image) \*\>\*) containerImages | | readnonatomiccopy |

Images associated with the queue.

By default the first image is used when displaying queue information. Used for audio book image, a TV Channel logo, album cover, etc.

|---|---|
| |---| | - (NSArray\<NSString \*\>\*) authors | | readnonatomiccopy |

The author names.

Used for audio book.

|---|---|
| |---| | - (NSArray\<NSString \*\>\*) narrators | | readnonatomiccopy |

The audiobook narrator names.

Used for audio book.

|---|---|
| |---| | - (NSString\*) publisher | | readnonatomiccopy |

The book publisher.

Used for audio book.

|---|---|
| |---| | - (NSString\*) releaseDate | | readnonatomiccopy |

The book release date in ISO-8601 format.

Used for audio book.

Since
:   4.4.1