##### cppreference.com

##### Search

Create account

##### Namespaces

- Page
- Discussion

##### Variants

##### Views

- View
- Edit
- History

##### Actions

# std::experimental::make_optional

From cppreference.com
< cpp‎ | experimental‎ | optional

Defined in header `<experimental/optional>` |  |
template< class T > constexpr optional<typename std::decay<T>::type> make_optional( T&& value ); |  | (library fundamentals TS)

Creates an optional object from `value`. Effectively calls optional<typename std::decay<T>::type>(std::forward<T>(value))

### [edit] Parameters

value | - | the value to construct optional object with

### [edit] Return value

An optional object with `value` as the contained value.

### [edit] Exceptions

Throws any exception thrown by the constructor of `T`.

### [edit] See also

(constructor) | constructs the optional object (public member function) [edit]

Retrieved from "http://en.cppreference.com/mwiki/index.php?title=cpp/experimental/optional/make_optional&oldid=79681"