Returns a reference to the stored value.
Synopsis
Declared in <beman/optional/optional.hpp>
template<class U = std::remove_cv_t<T>>
constexpr
T
value_or(U&& u);
Description
Returns the stored value if there is one, otherwise returns u
Return Value
T
Template Parameters
Name |
Description |
U |
Parameters
Name |
Description |
u |
Created with MrDocs