std::execution:: stopped_as_error

From cppreference.com
Defined in header <execution>
template < std:: move_constructible Error >
execution :: sender auto stopped_as_error ( execution :: sender auto snd, Error err ) ;
(since C++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 .

Example