46 lines
996 B
C++
46 lines
996 B
C++
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2019 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_UTIL_BOOLEAN_H
|
|
|
|
namespace ircd
|
|
{
|
|
inline namespace util
|
|
{
|
|
struct boolean;
|
|
}
|
|
}
|
|
|
|
/// Simple convenience for cheesers to inherit from a POD boolean, similar to
|
|
/// IRCD_STRONG_TYPEDEF(bool, boolean) but with additional specific features.
|
|
struct ircd::util::boolean
|
|
{
|
|
bool val;
|
|
|
|
operator const bool &() const noexcept
|
|
{
|
|
return val;
|
|
}
|
|
|
|
explicit operator bool &() & noexcept
|
|
{
|
|
return val;
|
|
}
|
|
|
|
boolean(const bool &val) noexcept
|
|
:val{val}
|
|
{}
|
|
|
|
boolean(const std::function<bool ()> &func)
|
|
:val{func()}
|
|
{}
|
|
};
|