util::meta::add_optional< T > Struct Template Reference

Add optional to a type if required. More...

#include <add_optional.hpp>

Public Types
using	type = std::optional< T >

Detailed Description

template<typename T>
struct util::meta::add_optional< T >

Add optional to a type if required.

• 'T &' -> std::optional<std::reference_wrapper<T>>
• 'std::optional<T>' -> no change, returns std::optional<T>
• Otherwise 'T' -> std::optional<T>

Template Parameters

T	Type to make optional.

Author

Andréas Leroux (andre.nosp@m.as.l.nosp@m.eroux.nosp@m.@epi.nosp@m.tech..nosp@m.eu)

Since

1.0.0 (2022-10-27)

Definition at line 31 of file add_optional.hpp.

Member Typedef Documentation

type

template<typename T >

using util::meta::add_optional< T >::type = std::optional<T>

Definition at line 32 of file add_optional.hpp.

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The documentation for this struct was generated from the following file:

• src/util/meta/add_optional.hpp