[#BloombergLP-bdlc-FlatHashSet-equal_range-0f]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/FlatHashSet.adoc[FlatHashSet]::equal_range
:relfileprefix: ../../../
:mrdocs:

`equal_range` overloads

== Synopses

Declared in `<bdlc_flathashset.h>`

Return the equal range for the specified `key`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/pair-0b.adoc[bsl::pair<FlatHashSet<KEY, HASH, EQUAL>::const_iterator, FlatHashSet<KEY, HASH, EQUAL>::const_iterator>]
xref:BloombergLP/bdlc/FlatHashSet/equal_range-0d.adoc[equal_range](KEY const& key) const;
----

[.small]#xref:BloombergLP/bdlc/FlatHashSet/equal_range-0d.adoc[_» more..._]#

Return the equal range for elements equivalent to `key`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class LOOKUP_KEY>
xref:bsl/pair-0b.adoc[bsl::pair<const_iterator, const_iterator>]
xref:BloombergLP/bdlc/FlatHashSet/equal_range-00.adoc[equal_range](LOOKUP_KEY const& key) const
requires BloombergLP::bslmf::IsTransparentPredicate<HASH, LOOKUP_KEY>::value
         && BloombergLP::bslmf::IsTransparentPredicate<EQUAL,LOOKUP_KEY>::value;
----

[.small]#xref:BloombergLP/bdlc/FlatHashSet/equal_range-00.adoc[_» more..._]#

== Return Value

pair of const iterators delimiting the equal range

== Parameters

[cols="1,4"]
|===
| Name| Description
| *key*
| key whose equal range is returned
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#