beman::optional::optional::value_or

Returns the contained value if there is one, otherwise returns u.

Synopsis

Declared in <beman/optional/optional.hpp>

template<class U = std::remove_cv_t<T>>
constexpr
T
value_or(U&& u) &&;

Name	Description
U	The type of the alternate value

Name	Description
u	The value to return in the empty case