beman::optional::optional::begin

begin overloads

Synopses

Declared in <beman/optional/optional.hpp>

Returns an iterator to the beginning of the optional.

constexpr
optional<T>::iterator
begin() noexcept;

» more... Returns a const iterator to the beginning of the optional.

constexpr
optional<T>::const_iterator
begin() const noexcept;

const_iterator