PvaClientGetRequester

This is a virtual class that can be implemented by a client that uses PvaClientGet. It has the methods:

virtual void channelGetConnect(
    const Status& status,
    PvaClientGetPtr const & clientGet) {}
virtual void getDone(
    const Status& status,
    PvaClientGetPtr const & clientGet) = 0;

The client must call

pvaClientGet->setRequester(shared_from_this());

after creating an instance of PvaClientGet.