[#BloombergLP-bdlc-FlatHashSet-2constructor-075]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/FlatHashSet.adoc[FlatHashSet]::FlatHashSet
:relfileprefix: ../../../
:mrdocs:

Create a `FlatHashSet` object having the same value, hasher, equality comparator, and allocator as the specified `original` object. The contents of `original` are moved (in constant time) to this object, `original` is left in a (valid) unspecified state, and no exceptions will be thrown.

== Synopsis

Declared in `<bdlc_flathashset.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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FlatHashSet(xref:BloombergLP/bslmf/MovableRef.adoc[bslmf::MovableRef<FlatHashSet>] original);
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