GCKMediaTrack 類別
一個類別，代表媒體曲目。
這個物件的執行個體無法變更。
沿用 NSObject、<NSCopy> 和 <NSCoding> 的 NSObject。
| - (instancetype) initWithIdentifier: |
|
(NSInteger) |
identifier |
| contentIdentifier: |
|
(NSString *__nullable) |
contentIdentifier |
| contentType: |
|
(NSString *) |
contentType |
| type: |
|
(GCKMediaTrackType) |
type |
| textSubtype: |
|
(GCKMediaTextTrackSubtype) |
textSubtype |
| name: |
|
(NSString *__nullable) |
name |
| languageCode: |
|
(NSString *__nullable) |
languageCode |
| customData: |
|
(id __nullable) |
customData |
|
|
| |
| - (NSString*) contentIdentifier |
|
readnonatomiccopy |
| - (NSString*) contentType |
|
readnonatomiccopy |
| - (NSString*) languageCode |
|
readnonatomiccopy |
測試群組的 RFC 1766 語言代碼，可以是 nil。
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上次更新時間：2022-12-05 (世界標準時間)。
[null,null,["上次更新時間：2022-12-05 (世界標準時間)。"],[[["The `GCKMediaTrack` class represents a media track with properties like identifier, content type, and language."],["Instances of `GCKMediaTrack` are immutable, meaning their properties cannot be changed after creation."],["It provides a designated initializer to create instances with specific property values."],["`GCKMediaTrack` inherits from `NSObject`, `NSCopying`, and `NSCoding`, enabling object copying and archiving."],["Developers can access track information through various read-only properties like `identifier`, `contentType`, `type`, and more."]]],[]]
