tdesktop/Telegram/SourceFiles/rpl/before_next.h

25 lines
543 B
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include <rpl/producer.h>
#include <rpl/filter.h>
namespace rpl {
template <typename SideEffect>
inline auto before_next(SideEffect &&method) {
return filter([method = std::forward<SideEffect>(method)](
const auto &value) {
method(value);
return true;
});
}
} // namespace rpl