[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-07-25 (世界標準時間)。"],[],[],null,["# Method signature Subscribable.subscribe\n\n| **Developer Preview:** Available as part of the [Google Workspace Developer Preview Program](https://developers.google.com/workspace/preview), which grants early access to certain features. \n|\n| **To use the Meet Media API to access real-time media from a conference, the Google Cloud project, OAuth principal, and all participants in the conference must be enrolled in the Developer Preview Program.**\n\nAllows a callback to be added. This callback will be called whenever the value\nis updated.\n\nSignature\n---------\n\n subscribe(callback: (value: T) =\u003e void): () =\u003e void;\n\nDetails\n-------\n\n| Optional | No |\n|----------|----|\n\nParameters\n----------\n\n| Name | Type | Optional | Description |\n|------------|----------------------|----------|-------------|\n| `callback` | `(value: T) =\u003e void` | No | |\n\nReturns\n-------\n\n`() =\u003e void`\n\nAn unsubscribe function."]]