[#bitdeque-cbegin]
= xref:bitdeque.adoc[bitdeque]::cbegin
:relfileprefix: ../
:mrdocs:

Return a read‐only iterator to the first bit.

== Synopsis

Declared in `<util/bitdeque.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bitdeque/const_iterator.adoc[const_iterator]
cbegin() const noexcept;
----

== Return Value

Const iterator to the beginning.


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