[#BloombergLP-bdlb-Variant_DefaultConstructVisitor-2constructor]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/Variant_DefaultConstructVisitor.adoc[Variant_DefaultConstructVisitor]::Variant_DefaultConstructVisitor
:relfileprefix: ../../../
:mrdocs:

Create a default‐construct visitor that uses the specified `allocator` to supply memory.

== Synopsis

Declared in `<bdlb_variant.h>`

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


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