# GCKApplicationMetadata Class

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

## Overview

Information about a receiver application.

Inherits NSObject. Implements \<NSCopying\>.

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| ## Instance Method Summary ||
| (nullable NSString \*) | - [senderAppIdentifier](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a6526af407805c3d84868bda6c401cf06) |
|   | The identifier (app ID) of the sender application that is the counterpart to the receiver application, if any. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a6526af407805c3d84868bda6c401cf06) |
|   ||
| (nullable NSURL \*) | - [senderAppLaunchURL](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a167c1e0a4496a98a5cb2e197e04d09ce) |
|   | The launch URL (URL scheme) for the sender application that is the counterpart to the receiver application, if any. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a167c1e0a4496a98a5cb2e197e04d09ce) |
|   ||

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| ## Property Summary ||
| NSString \* | [applicationID](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a01017243eeb33549821010e8590ede44) |
|   | The application's unique ID. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a01017243eeb33549821010e8590ede44) |
|   ||
| NSString \* | [applicationName](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a059e07a17422e7bf24200aa78d677669) |
|   | The application's name, in a format that is appropriate for display. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a059e07a17422e7bf24200aa78d677669) |
|   ||
| NSArray\< [GCKImage](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_image) \* \> \* | [images](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a7a5c853718cb013f52bfac32569f6465) |
|   | Any icon images for the application, as an array of [GCKImage](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_image "A class that represents an image that is located on a web server. ") objects. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a7a5c853718cb013f52bfac32569f6465) |
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| NSURL \* | [iconURL](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a6c6709e23afb28b03f2f7d8f6168b834) |
|   | The icon URL for the application. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a6c6709e23afb28b03f2f7d8f6168b834) |
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| NSArray\< NSString \* \> \* | [namespaces](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a0f7be7333bfc643e66a69cbf40bf2886) |
|   | The set of protocol namespaces supported by this application. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a0f7be7333bfc643e66a69cbf40bf2886) |
|   ||
| [GCKSenderApplicationInfo](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_sender_application_info) \* | [senderApplicationInfo](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a511189fe0d2dc8de3b00d75295230386) |
|   | Information about the sender application that is the counterpart to the receiver application, if any. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_application_metadata#a511189fe0d2dc8de3b00d75295230386) |
|   ||

## Method Detail

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| - (nullable NSString \*) senderAppIdentifier |   |   |   |

The identifier (app ID) of the sender application that is the counterpart to the receiver application, if any.

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| - (nullable NSURL \*) senderAppLaunchURL |   |   |   |

The launch URL (URL scheme) for the sender application that is the counterpart to the receiver application, if any.

## Property Detail

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

The application's unique ID.

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

The application's name, in a format that is appropriate for display.

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

Any icon images for the application, as an array of [GCKImage](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_image "A class that represents an image that is located on a web server. ") objects.

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| |---| | - (NSURL\*) iconURL | | readnonatomiccopy |

The icon URL for the application.

Since
:   4.3.5

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

The set of protocol namespaces supported by this application.

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| |---| | - ([GCKSenderApplicationInfo](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_sender_application_info)\*) senderApplicationInfo | | readnonatomiccopy |

Information about the sender application that is the counterpart to the receiver application, if any.