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tdesktop/Telegram/lib_base/base/call_delayed.h
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2026-02-16 15:50:16 +03:00

43 lines
1.1 KiB
C++

// This file is part of Desktop App Toolkit,
// a set of libraries for developing nice desktop applications.
//
// For license and copyright information please follow this link:
// https://github.com/desktop-app/legal/blob/master/LEGAL
//
#pragma once
namespace base {
void call_delayed(crl::time delay, FnMut<void()> &&callable);
template <
typename Guard,
typename Callable,
typename GuardTraits = crl::guard_traits<std::decay_t<Guard>>,
typename = std::enable_if_t<
sizeof(GuardTraits) != crl::details::dependent_zero<GuardTraits>>>
inline void call_delayed(
crl::time delay,
Guard &&object,
Callable &&callable) {
return call_delayed(delay, crl::guard(
std::forward<Guard>(object),
std::forward<Callable>(callable)));
}
template <typename Guard, typename Callable>
[[nodiscard]] inline auto fn_delayed(
crl::time delay,
Guard &&object,
Callable &&callable) {
auto guarded = crl::guard(
std::forward<Guard>(object),
std::forward<Callable>(callable));
return [saved = std::move(guarded), delay] {
auto copy = saved;
base::call_delayed(delay, std::move(copy));
};
}
} // namespace base