[#bsl-Deque_Base-cbegin]
= xref:bsl.adoc[bsl]::xref:bsl/Deque_Base.adoc[Deque&lowbar;Base]::cbegin
:relfileprefix: ../../
:mrdocs:

Return an iterator providing non&hyphen;modifiable access to the first element in this deque, and the past&hyphen;the&hyphen;end iterator if this deque is empty&period;

== Synopsis

Declared in `&lt;bslstl&lowbar;deque&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/Deque_Base/const_iterator.adoc[Deque&lowbar;Base&lt;VALUE&lowbar;TYPE&gt;::const&lowbar;iterator]
cbegin() const noexcept;
----


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