Target applications can then subscribe to the queue and obtain the message using either the read or receive function.
然后，目标应用程序可以订阅这个队列，并使用读取或接收函数获得消息。
When adding a widget, if you aren't authorized to use its function, you'll receive a warning message.
添加小部件时，如果没有授权您使用其功能，您将接收到警告消息。
The receive method blocks until a message appropriate to the function block that's passed in to it is received.
receive方法将阻塞，直到接收到对于功能块合适的消息。
If the function cannot be evaluated in the current context, you will receive an error message.
如果不能在当前上下文中计算函数，您将收到错误消息。
If the function cannot be evaluated in the current context, you will receive an error message.
如果不能在当前上下文中计算函数，您将收到错误消息。
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