[#BloombergLP-balxml-NamespaceRegistry-2constructor-06] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balxml.adoc[balxml]::xref:BloombergLP/balxml/NamespaceRegistry.adoc[NamespaceRegistry]::NamespaceRegistry :relfileprefix: ../../../ :mrdocs: Construct an empty registry. Optionally specify a `basicAllocator` used to supply memory. If `basicAllocator` is 0, the current default allocator is used. == Synopsis Declared in `<balxml_namespaceregistry.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- NamespaceRegistry(xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#