Assigns the contained value from u, destroying the old value if there
Synopsis
Declared in <beman/optional/optional.hpp>
template<class U = T>
constexpr
optional<T>&
operator=(U&& u)
requires detail::enable_assign_forward<T, U>;Description
Assigns the contained value from u, destroying the old value if there was one.
Return Value
optional&
Template Parameters
| Name | Description |
|---|---|
U |
The type of the value to assign. |
Parameters
| Name | Description |
|---|---|
u |
The value to assign. |
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