BASIC LIFETIME OF AN ASYNC OPERATION SCHEDULER schedule SENDER RECEIVER OPERATION STATE connect start …operation completes… … and notifies receiver … time passes… Implementation details BUILDING BLOCKS OF P2300 concept scheduler: schedule(scheduler) sender; concept sender: connect(sender, receiver) operation_state; concept receiver: set_value(receiver, Values...) void; start(operation_state) void;24 Under the hood of a concurrent operation25 ALL OF THESE SENDERS IMPLEMENT CONNECT ex::sender auto work = ex::when_all( ex::schedule(sched) | ex::then([] { return compute_intensive(0);

@sebawita The story from the community Inspired in Barcelona The problem Level up Bluetooth Scan Connect Send Command s https:// www.npmjs.com/package/nativescript-bluet ooth Sending commands Service

Authorize ingress traffic ● Authorize in mesh traffic ● Summary #IstioCon Istio Architecture Connect, secure, control, and observe services. #IstioCon Security Architecture #IstioCon Bookinfo

std::atomic ctrl Introduce a second layer of reference counting on the atomic instance itself! struct counted_cb { control_block* ctrl; long local_ref_count; }; std::atomic

threads reach the latch point, at which point all threads are allowed to continue  A std::latch instance is single-use43 The C++20 Synchronization Library  Barriers   A sequence of phases

lambda expressions  this in a lambda accesses the object that contains the lambda, not the lambda instance itself!  With deducing this: auto fibonacci = [](this auto self, int n) { if (n < 2) { return