[#BloombergLP-bdld-DatumArrayBuilder-size] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdld.adoc[bdld]::xref:BloombergLP/bdld/DatumArrayBuilder.adoc[DatumArrayBuilder]::size :relfileprefix: ../../../ :mrdocs: Return the size of the held `Datum` array. The behavior is undefined if `commit` has already been called on this object. == Synopsis Declared in `<bdld_datumarraybuilder.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bdld/DatumArrayBuilder/SizeType.adoc[DatumArrayBuilder::SizeType] size() const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#