Swift Widget TimeLineProvider 实现示例
{
"title": "Swift Widget TimeLineProvider 实现示例",
"description": "本文展示了使用 Swift 实现 IntentTimelineProvider 协议,用于提供 Widget 的时间轴数据。代码示例中定义了一个名为 Provider 的结构体,它实现了三个方法:placeholder、getSnapshot 和 getTimeline,分别用于提供占位符数据、快照数据和时间轴数据。",
"keywords": "Swift, Widget, IntentTimelineProvider, 时间轴, 占位符数据, 快照数据",
"content": ""struct Provider: IntentTimelineProvider {\n func placeholder(in context: Context) -> SimpleEntry {\n SimpleEntry(date: Date(), configuration: ConfigurationIntent())\n }\n\n func getSnapshot(for configuration: ConfigurationIntent, in context: Context, completion: @escaping (SimpleEntry) -> ()) {\n let entry = SimpleEntry(date: Date(), configuration: configuration)\n completion(entry)\n }\n\n func getTimeline(for configuration: ConfigurationIntent, in context: Context, completion: @escaping (Timeline

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