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> |
(library fundamentals TS) | |
Creates an optional object from value. Effectively calls
optional<typename std::decay<T>::type>(std::forward<T>(value))
Contents |
[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
| constructs the optional object (public member function) |