AuROXTL/Include/auROXTL/auTryCall.hpp
Reece Wilson dba4a884ca [+] AuTryCall
[+] AuTryCallPair
[+] AuIsCallable
[+] AuIsCallable_v
[*] Improved AuResetMember
2022-11-17 02:28:23 +00:00

38 lines
956 B
C++

/***
Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.
File: auTryCall.hpp
Date: 2022-11-16
Author: Reece
***/
#pragma once
struct AuCallErrorTag
{
/*
Thy shall fulfill the following requirements:
operator bool() const;
static constexpr AuCallErrorTag Failed ();
static constexpr AuCallErrorTag Success();
*/
};
struct AuErrorCode_t : AuCallErrorTag
{
AuUInt32 uValue;
inline constexpr AuErrorCode_t()
{};
inline constexpr AuErrorCode_t(AuUInt32 uValue) : uValue(uValue)
{};
explicit inline operator bool() const
{
return bool(uValue == 0);
}
static constexpr AuErrorCode_t Failed () { return AuErrorCode_t { AuUInt32(1) << 31 }; }
static constexpr AuErrorCode_t Catch () { return AuErrorCode_t { (AuUInt32(1) << 31) | 1 }; }
static constexpr AuErrorCode_t Success() { return AuErrorCode_t { 0 }; }
};