std::execution::just_stopped

From cppreference.com
< cpp‎ | execution
Defined in header <execution>
inline constexpr just_stopped_t just_stopped{ } ;
struct just_stopped_t { /*unspecified*/ } ;
(since C++26)
(customization point object)
Call signature
execution::sender auto just_stopped();
(since C++26)

A sender factory that returns a sender which completes immediately by calling the receiver’s set_stopped()

The expression just_stopped() is expression-equivalent to /*make-sender*/(just_stopped)

Customization point objects

The name execution::just_stopped denotes a customization point object, which is a const function object of a literal semiregular class type. The cv-unqualified version of its type is a tag type denoted as execution::just_stopped_t

All instances of execution::just_stopped_t are equal. The effects of invoking different instances of type execution::just_stopped_t execution::just_stopped

Given a set of types Args..., if std::declval <Args> ( ) meet the requirements for arguments to execution::just_stopped above, execution::just_stopped_t models

Otherwise, no function call operator of execution::just_stopped_t participates in overload resolution.

Example