std::experimental::make_optional
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< cpp | experimental | optional
Defined in header <experimental/optional> | ||
template<class T > constexpr optional<typenamestd::decay<T>::type> | (library fundamentals TS) | |
Creates an optional object from value. Effectively calls optional<typenamestd::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) |
