[#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&period;

== Synopsis

Declared in `&lt;bdlcc&lowbar;objectcatalog&period;h&gt;`

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

== Parameters

[cols="1,4"]
|===
| Name| Description
| *allocator*
| allocator used to supply memory
|===


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