[null,null,["最后更新时间 (UTC):2025-07-25。"],[],[],null,["# Property signature CoActivityDelegate.activityTitle\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\nUser-suitable string describing the CoActivity.\n\nSignature\n---------\n\n activityTitle: string;\n\nDetails\n-------\n\n| Type | `string` |\n| Optional | No |\n| Readonly | No |\n|----------|----------|"]]