[#BloombergLP-ball-DefaultAttributeContainer-begin]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/DefaultAttributeContainer.adoc[DefaultAttributeContainer]::begin
:relfileprefix: ../../../
:mrdocs:

Return an iterator pointing at the beginning of the (unordered) sequence of attributes managed by this map, or `end()` if `numAttributes()` is 0&period;

== Synopsis

Declared in `&lt;ball&lowbar;defaultattributecontainer&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/ball/DefaultAttributeContainer/const_iterator.adoc[DefaultAttributeContainer::const&lowbar;iterator]
begin() const;
----

== Return Value

iterator pointing at the beginning of the attribute sequence, or `end()` if empty


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