57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
#include "result.h"
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#pragma once
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namespace meta
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{
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template<typename Result, typename Error>
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inline Result& result<Result, Error>::value()
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{
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return std::get<Success>(*this);
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}
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template<typename Result, typename Error>
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template<typename U, typename>
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Result result<Result, Error>::value_or(U&& result) const
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{
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return bool(*this) ? **this : static_cast<Result>(std::forward<U>(result));
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}
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template<typename Result, typename Error>
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inline Error& result<Result, Error>::error()
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{
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return std::get<Failure>(*this);
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}
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template<typename Result, typename Error>
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inline const Result& result<Result, Error>::value() const
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{
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return std::get<Success>(*this);
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}
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template<typename Result, typename Error>
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inline const Error& result<Result, Error>::error() const
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{
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return std::get<Failure>(*this);
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}
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template<typename Result, typename Error>
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inline result<Result, Error>::operator bool() const
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{
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return Base::index() == Success;
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}
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template<typename Result, typename Error>
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inline Result& result<Result, Error>::operator*()
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{
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return value();
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}
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template<typename Result, typename Error>
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inline Result* result<Result, Error>::operator->()
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{
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return &operator*();
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}
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template<typename Result, typename Error>
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const Result& result<Result, Error>::operator*() const
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{
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return value();
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}
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template<typename Result, typename Error>
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const Result* result<Result, Error>::operator->() const
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{
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return &operator*();
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}
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} |