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juce_Result.h
/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2022 - Raw Material Software Limited
JUCE is an open source library subject to commercial or open-source
licensing.
The code included in this file is provided under the terms of the ISC license
http://www.isc.org/downloads/software-support-policy/isc-license. 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 appear in all copies.
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
namespace juce
{
//==============================================================================
class JUCE_API Result
{
public:
//==============================================================================
static Result ok() noexcept { return Result(); }
static Result fail (const String& errorMessage) noexcept;
//==============================================================================
bool wasOk() const noexcept;
bool failed() const noexcept;
operator bool() const noexcept;
bool operator!() const noexcept;
const String& getErrorMessage() const noexcept;
//==============================================================================
Result (const Result&);
Result& operator= (const Result&);
Result (Result&&) noexcept;
Result& operator= (Result&&) noexcept;
bool operator== (const Result& other) const noexcept;
bool operator!= (const Result& other) const noexcept;
private:
String errorMessage;
// The default constructor is not for public use!
// Instead, use Result::ok() or Result::fail()
Result() noexcept;
explicit Result (const String&) noexcept;
// These casts are private to prevent people trying to use the Result object in numeric contexts
operator int() const;
operator void*() const;
};
} // namespace juce
juce::Result
Definition juce_Result.h:57
juce::Result::ok
static Result ok() noexcept
Definition juce_Result.h:61
juce::String
Definition juce_String.h:53