GCKMediaTrack 类
使用集合让一切井井有条
根据您的偏好保存内容并对其进行分类。
继承自 NSObject、<NSCopying> 和 <NSCoding>。
- (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 |
轨道的 RFC 1766 语言代码,可以是 nil
。
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最后更新时间 (UTC):2025-07-26。
[null,null,["最后更新时间 (UTC):2025-07-26。"],[],["The `GCKMediaTrack` class represents an immutable media track with properties like a unique numeric identifier, content identifier, content type (MIME), track type, text subtype, name, language code, and custom data. It provides a designated initializer (`initWithIdentifier`) to construct a new instance, defining all track properties. Each property, including identifier, content, and name, is described. Custom data can be stored, which must be serializable to JSON.\n"],null,[]]