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最后更新时间 (UTC)：2023-12-01。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC)：2023-12-01。"],[[["This documentation describes the `TracksChangedEvent` class within the Cast framework, specifically for web receiver applications."],["The `TracksChangedEvent` is triggered when the media tracks, such as audio or subtitles, have been modified or changed during playback."],["Developers can use this event to update the user interface or perform other actions based on track changes in their Cast application."]]],[]]