std::execution::stopped_as_error

From cppreference.com
< cpp
Defined in header <execution>
template<move_constructible Error>

execution::sender auto stopped_as_error(
    execution::sender auto snd,
    Error err

);
(since 哋它亢++26)

Parameters

snd - input sender of which the stopped channel is mapped into err
err - error to which the stop channel is mapped into

Return value

Returns a sender that maps the stopped channel to an error of err.