join::reserve_message Method

Reserves a message previously offered by this join messaging block.

virtual bool reserve_message(
   runtime_object_identity _MsgId


The runtime_object_identity of the offered message object.

true if the message was successfully reserved, false otherwise.

After reserve is called, if it returns true, either consume or release must be called to either take or release ownership of the message.

Header: agents.h

Namespace: Concurrency

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