std::execution::upon_error
From cppreference.com
C++
Feature test macros (C++20)
Concepts library (C++20)
Metaprogramming library (C++11)
Ranges library (C++20)
Filesystem library (C++17)
Concurrency support library (C++11)
Execution control library (C++26)
Execution control library
upon_error
Defined in header
<execution>
execution::sender auto
(since C++26)
upon_error( execution::sender auto input,
[edit] Parameters
input
-
sender which once an error occurs, sends the errors to the function
function
-
invocable to be called with errors in case an error occurs by input sender
[edit] Return value
Returns a sender describing the task graph described by the input sender, with an added node of invoking the provided function with the errors sent by the input sender as arguments (in case of an error).
[edit] Example
This section is incomplete
Reason: no example
Reason: no example