set-by-caller callback 由呼叫者设置的回叫 ; 呼叫方设置回拨 ; 呼叫者设定回拨 ; 会话集中度
However, a callback operation is created to enable the process to return the result to the caller.
然而，创建回调操作使得流程能够将结果返回给调用者。
Long-running (receive with callback) indicates an interruptible process that communicates back to the caller by invoking a callback service.
Long - running (receive with callback)表明该流程为通过调用回叫服务与调用者通信的可中断性流程。
A process can get back to the caller either through a Reply activity, or through an Invoke activity wired to the appropriate callback service.
流程可以通过Reply活动或者与合适的回调服务相连的调用活动来返回调用方。
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