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### jsoncons::conversion_result
```cpp
#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](conversion_error.md)
#### 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](conversion_error.md)
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