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

Set the length of this array to the specified `numElements`. If `numElements > length()`, the added elements are initialized to 0.

== Synopsis

Declared in `<bdlc_packedintarray.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
resize(std::size_t numElements);
----


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