conversion_result.md

jsoncons::conversion_result

#include <jsoncons/conversion_result.hpp>


template <typename T> 
using conversion_result = jsoncons::expected<T,conversion_error>;

Member types

Member type	Definition
value_type	T
error_type	conversion_error

Accessors

constexpr const T* operator->() const noexcept;  
constexpr T* operator->() noexcept;  
constexpr const T& operator*() const & noexcept;  
constexpr T& operator*() & noexcept;  
constexpr const T&& operator*() const && noexcept;  
constexpr T&& operator*() && noexcept;  

Accesses the expected value

constexpr operator bool() const noexcept;  
constexpr bool has_value() const noexcept;  

Checks whether the result contains an expected value

constexpr T& value() &;  
constexpr const T& value() const &;  
constexpr T&& value() &&;  
constexpr const T&& value() const &&;  

Returns the expected value

constexpr conversion_error& error() & noexcept;  
constexpr const conversion_error& error() const & noexcept;  
constexpr conversion_error&& error() && noexcept;  
constexpr const conversion_error&& error() const && noexcept;  

Returns the unexpected value conversion_error