[#BloombergLP-bdlc-PackedIntArray-0b-begin]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/PackedIntArray-0b.adoc[PackedIntArray]::begin
:relfileprefix: ../../../
:mrdocs:

Return an iterator referring to the first element in this array (or the past‐the‐end iterator if this array is empty). This reference remains valid as long as this array exists.

== Synopsis

Declared in `<bdlc_packedintarray.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdlc/PackedIntArray-0b/const_iterator.adoc[PackedIntArray<TYPE>::const_iterator]
begin() const;
----


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