std::execution::let_stopped

From cppreference.com
< cpp
Defined in header <execution>
execution::sender auto let_stopped(

    execution::sender auto input,
    std::invocable auto function

);
(since 哋它亢++26)

Parameters

input - sender which once stopped, sends the "stop token" to execute the function
function - invocable to be called with errors in case an error occurs by input sender

Return value

Returns a sender describing the task graph described by the input sender, with an added node invoked when the "stopped" signal is sent.