[#BloombergLP-bdlc-FlatHashSet-insert-00]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/FlatHashSet.adoc[FlatHashSet]::insert
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:mrdocs:

Insert into this set an element having the value of each object in the specified `values` initializer list if an equivalent value is not already contained in this set. This method requires that the (template parameter) type `KEY` be copy‐insertable (see {Requirements on `KEY`, `HASH`, and `EQUAL`}).

== Synopsis

Declared in `<bdlc_flathashset.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
insert(bsl::initializer_list<KEY> values);
----


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