# 软总线子系统ChangeLog ## cl.softbus.1 IPC接口中unregisterDeathRecipient接口返回值变更,更改为void。 unregisterDeathRecipient(recipient: DeathRecipient, flags: number)方法返回值为boolean,更正为void。 **变更影响** 该unregisterDeathRecipient接口如果需要继续使用,建议优先使用removeDeathRecipient(recipient: DeathRecipient, flags: number): boolean方法。 **关键的接口/组件变更** - 变更前: ```js unregisterDeathRecipient(recipient: DeathRecipient, flags: number): boolean ``` - 变更后: ```js unregisterDeathRecipient(recipient: DeathRecipient, flags: number): void ``` **适配指导** 该unregisterDeathRecipient接口如果需要继续使用,建议优先使用removeDeathRecipient(recipient: DeathRecipient, flags: number): boolean方法。