[null,null,["最后更新时间 (UTC)：2025-07-25。"],[],[],null,["# Interface CoDoingDelegate\n\n| **Early Access Program:** This feature was only available in limited preview, through an Early Access Program. This program is now closed to new signups.\n\nHost-provided set of callbacks required to operate a CoDoing experience.\n\nSignature\n---------\n\n interface CoDoingDelegate extends CoActivityDelegate\n\nHeritage\n--------\n\n| Extends | [CoActivityDelegate](./live_sharing_sdk.coactivitydelegate.md) |\n|---------|----------------------------------------------------------------|\n\nProperty signatures\n-------------------\n\n| Name | Description |\n|---------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------|\n| [`activityTitle`](./live_sharing_sdk.coactivitydelegate.activitytitle.md) | User-suitable string describing the CoActivity. *(Inherited from [`CoActivityDelegate`](./live_sharing_sdk.coactivitydelegate.md))* |\n\nMethod signatures\n-----------------\n\n| Name | Description |\n|--------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------|\n| [`onCoDoingStateChanged(newState)`](./live_sharing_sdk.codoingdelegate.oncodoingstatechanged.md) | Callback for state updates broadcast by other participants in the meeting. |"]]
