[#bsl-unordered_map-0bf-begin-02]
= xref:bsl.adoc[bsl]::xref:bsl/unordered_map-0bf.adoc[unordered&lowbar;map&lt;basic&lowbar;string&lt;char&gt;, Json, TransparentHash, TransparentEqualTo&gt;]::begin
:relfileprefix: ../../
:mrdocs:

Return an iterator providing modifiable access to the first `value&lowbar;type` object in the sequence of `value&lowbar;type` objects maintained by this unordered map, or the `end` iterator if this unordered map is empty&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/unordered_map-0bf/iterator.adoc[iterator]
begin() noexcept;
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#
