[#bsl-unordered_set-02a-cbegin-0d]
= xref:bsl.adoc[bsl]::xref:bsl/unordered_set-02a.adoc[unordered_set<ManagedAttribute, AttributeHash>]::cbegin
:relfileprefix: ../../
:mrdocs:

Return an iterator providing non‐modifiable access to the first `value_type` object in the sequence of `value_type` objects maintained by this set, or the `cend` iterator if this set is empty.

== Synopsis

Declared in `<bslstl_unorderedset.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/unordered_set-02a/const_iterator.adoc[const_iterator]
cbegin() const noexcept;
----


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