[#BloombergLP-bdlar-ArrayRef-resize]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlar.adoc[bdlar]::xref:BloombergLP/bdlar/ArrayRef.adoc[ArrayRef]::resize
:relfileprefix: ../../../
:mrdocs:

Set the size to the specified `newSize`. If `newSize > size()`, then `newSize ‐ size()` elements with default values are appended to the array. If `newSize < size()`, then the `size() ‐ newSize` elements at the end of the array are destroyed. The behavior is undefined unless `0 <= newSize`.

== Synopsis

Declared in `<bdlar_arrayref.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
resize(int newSize) const;
----


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