single-threaded server handling multiple clients. • Use the sender/receiver asynchronous framework. • Use a minimalistic sender/receiver networking interface ObjectiveTechAtBloomberg.com © 2024 Bloomberg reserved. • std::execution (sender/receiver): http://wg21.link/p2300 • https://github.com/NVIDIA/stdexec.git • https://github.com/beman-project/execution26 • Sender/receiver networking: http://wg21.link/p2762

resource (aka, scheduler) • A unit of lazy async work (aka, sender) • A completion handler (aka, receiver) • A small, initial set of generic async algorithms: • E.g., then, when_all, sync_wait, let_* nullopt. done_as_error(sender, error) → sender … commutes the done signal into an error.19 SENDER/RECEIVER CONTROL FLOW20 BASIC LIFETIME OF AN ASYNC OPERATION SCHEDULER schedule SENDER Implementation OF AN ASYNC OPERATION SCHEDULER schedule SENDER RECEIVER OPERATION STATE connect start …operation completes… … and notifies receiver … time passes… Implementation details of some algorithm;

in a . In Kotlin 1.1, you can restrict that, so that only methods defined on the implicit receiver of td will be available inside the lambda passed to td . You do that by defining your annotation toRelativeString(inputDir))) } These are three general-purpose extension functions applicable to any receiver. Scope control for implicit receivers in DSLs rem operator Standard library String to number 18 also is like apply : it takes the receiver, does some action on it, and returns that receiver. The difference is that in the block inside apply the receiver is available as this , while in the block

receivers in DSLs 28 In Kotlin 1.1, you can restrict that, so that only methods de�ned on the implicit receiver of td will be available inside the lambda passed to td . You do that by de�ning your annotation applicable to any receiver. also is like apply : it takes the receiver, does some action on it, and returns that receiver. The di�erence is that in the block inside apply the receiver is available as content } takeIf is like filter for a single value. It checks whether the receiver meets the predicate, and returns the receiver, if it does or null if it doesn't. Combined with an elvis-operator and

ex::_inject::_rcvr_wrapperreceiverreceiver(lldb) co_bt frame #0 : 0x0000555555578278 in unifex::_task::_task<(anonymous k<…>(…_sa_task) () at /home/cppcon/c 5 : auto unifex::connect_awaitable(task, receiver auto&) () at /home/cppcon/cppcon24-async 6 : unifex::task async_main<…>(span, auto& orm(…) () at /home/cppcon/cppcon24-async-demo/li 13: auto unifex::connect_awaitable(task, receiver auto&) () at /home/cppcon/cppcon24-async 14: main () at /home/cppcon/cppcon24-async-demo/src/main

members Modules Extensions Extension functions Extensions are resolved statically Nullable receiver Extension properties Companion object extensions Scope of extensions Declaring extensions as safety Nullable types and non-nullable types Checking for null in conditions Safe calls Nullable receiver Elvis operator The !! operator Safe casts Collections of a nullable type What's next? Equality 1123 1123 51 In your Kotlin file Gradle Maven JPA support Command-line compiler SAM-with-receiver compiler plugin Gradle Maven Command-line compiler kapt compiler plugin Use in Gradle Try

called selectors (or selector expressions), to represent the field values of v. v is called the receiver of the selectors. Later, we call the dot . in a selector as the property selection operator. An = book1.pages // This last line is equivalent to the above line. // In other words, if the receiver is a pointer, // it will be implicitly dereferenced. (*book2).pages = (*book1).pages } About goroutine into the value buffer, the other happens when the value is copied from the value buffer to the receiver goroutine. Like value assignments and function argument passing, when a value is transferred, only

called selectors (or selector expressions), to represent the field values of v. v is called the receiver of the selectors. Later, we call the dot . in a selector as the property selection operator. An 11 | // This last line is equivalent to the above line. 12 | // In other words, if the receiver is a pointer, 13 | // it will be implicitly dereferenced. 14 | (*book2).pages = (*book1) goroutine into the value buffer, the other happens when the value is copied from the value buffer to the receiver goroutine. Like value assignments and function argument passing, when a value is transferred, only

called selectors (or selector expressions), to represent the field values of v. v is called the receiver of the selectors. Later, we call the dot . in a selector as the property selection operator. An pages 11| // This last line is equivalent to the above line. 12| // In other words, if the receiver is a pointer, 13| // it will be implicitly dereferenced. §16. Structs in Go 146 14| (*book2) goroutine into the value buffer, the other happens when the value is copied from the value buffer to the receiver goroutine. Like value assignments and function argument passing, when a value is transferred, only

been received will not be deleted from the broker until it has been acknowledged by the receiver, so if the receiver dies in the middle of processing the message, it will be re-sent at a later point in time Dispatcher(connection=None, hostname=None, enabled=True, channel=None, buffer_while_offline=True) Receiver(connection, handlers=None, routing_key=’#’, node_id=None) State() default_dispatcher(*args, **kwds) ‘{receriverkey (id): weakref(receiver)}‘ mappings. connect(receiver, sender=None, weak=True, dispatch_uid=None) Connect receiver to sender for signal. Parameters • receiver – A function or an instance