std::experimental::make_optional - cppreference.com
From cppreference.com
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)).
Parameters
| value | - | the value to construct optional object with |
Return value
An optional object with value as the contained value.
Exceptions
Throws any exception thrown by the constructor of T.