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SYS_MessageBus.subscribeOncePublic() method

公共消息总线：订阅单次消息

Signature

subscribeOncePublic(topic: string, callbackFn: (message: any) => void): ISYS_MessageBusTask;

Parameters

Parameter	Type	Description
topic	string	主题
callbackFn	(message: any) => void	接收到消息后的回调

Returns

ISYS_MessageBusTask

消息总线任务