[#BloombergLP-bdlcc-ObjectCatalog-2constructor]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/ObjectCatalog.adoc[ObjectCatalog]::ObjectCatalog
:relfileprefix: ../../../
:mrdocs:

Create an empty object catalog, using the optionally specified `allocator` to supply any memory.

== Synopsis

Declared in `<bdlcc_objectcatalog.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
ObjectCatalog(xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* allocator = 0);
----


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