[#beman-optional-optional-03-begin-09] = xref:beman.adoc[beman]::xref:beman/optional.adoc[optional]::xref:beman/optional/optional-03.adoc[optional]::begin :relfileprefix: ../../../ :mrdocs: `begin` overloads == Synopses Declared in `<beman/optional/optional.hpp>` Returns an iterator to the beginning of the optional. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- constexpr xref:beman/optional/optional-03/iterator.adoc[optional<T>::iterator] xref:beman/optional/optional-03/begin-0a.adoc[begin]() noexcept; ---- [.small]#xref:beman/optional/optional-03/begin-0a.adoc[_» more..._]# Returns a const iterator to the beginning of the optional. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- constexpr xref:beman/optional/optional-03/const_iterator.adoc[optional<T>::const_iterator] xref:beman/optional/optional-03/begin-00.adoc[begin]() const noexcept; ---- [.small]#xref:beman/optional/optional-03/begin-00.adoc[_» more..._]# == Return Value const_iterator [.small]#Created with https://www.mrdocs.com[MrDocs]#