Notifications & Events - Poco

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Dispatching Events Source Event Strategy Delegate1 Delegate2 notify() notify() notify() notify() callback() callback() Target1 Target2
Notification Classes > Notification classes are derived from Poco::Notification and support reference counting (compatible with Poco::AutoPtr). > A notification object can hold arbitrary data and can provide arbitrary operations. > Notification classes do not support value semantics (no copy constructor, no assignment) and are always created on the heap.
Page 1 and 2: Notifications & Events Notifying so
Page 3 and 4: Notifications vs. Events > Notifica
Page 5: Dispatching Notifications Source No
Page 9 and 10: Subscribing to Notifications > Targ
Page 11 and 12: Observers and Callback Functions >
Page 13 and 14: Posting Notifications > Notificatio
Page 15 and 16: #include "Poco/NotificationCenter.h
Page 17 and 18: int main(int argc, char** argv) { N
Page 19 and 20: Background Thread ➔ UI Thread Bkg
Page 21 and 22: Enqueueing Notifications > void enq
Page 23 and 24: Shutting Down a Queue > How to tell
Page 25 and 26: Shutting Down a Queue: Stop Flag >
Page 27 and 28: #include "Poco/Notification.h" #inc
Page 29 and 30: int main(int argc, char** argv) { N
Page 31 and 32: Events > Events in POCO are modeled
Page 33 and 34: Defining an Event > An event is def
Page 35 and 36: Delegates and Callback Functions >
Page 37 and 38: #include "Poco/BasicEvent.h" #inclu
Page 39 and 40: Synchronous vs. Asynchronous Events
Page 41 and 42: Advanced Events > Poco::FIFOEvent c
Page 43: Copyright © 2006-2010 by Applied I

Notifications & Events - Poco

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