[#BloombergLP-bdlc-FlatHashSet-2constructor-05a0]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/FlatHashSet.adoc[FlatHashSet]::FlatHashSet
:relfileprefix: ../../../
:mrdocs:

Create an empty set using the specified `basicAllocator`.

== Synopsis

Declared in `<bdlc_flathashset.h>`

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


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