[#bsl-unordered_map-02b-find-0a]
= xref:bsl.adoc[bsl]::xref:bsl/unordered_map-02b.adoc[unordered_map]::find
:relfileprefix: ../../
:mrdocs:

`find` overloads

== Synopses

Declared in `<bslstl_unorderedmap.h>`

Return an iterator to the element with the specified `key`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/unordered_map-02b/iterator.adoc[iterator]
xref:bsl/unordered_map-02b/find-02.adoc[find](xref:bsl/unordered_map-02b/key_type.adoc[key_type] const& key);
----

[.small]#xref:bsl/unordered_map-02b/find-02.adoc[_» more..._]#

Return a const iterator to the element with the specified `key`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/unordered_map-02b/const_iterator.adoc[const_iterator]
xref:bsl/unordered_map-02b/find-07.adoc[find](xref:bsl/unordered_map-02b/key_type.adoc[key_type] const& key) const;
----

[.small]#xref:bsl/unordered_map-02b/find-07.adoc[_» more..._]#

Return an iterator to the element with an equivalent `key`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class LOOKUP_KEY>
xref:bsl/unordered_map-02b/iterator.adoc[iterator]
xref:bsl/unordered_map-02b/find-05.adoc[find](LOOKUP_KEY const& key)
requires BloombergLP::bslmf::IsTransparentPredicate<HASH, LOOKUP_KEY>::value
        && BloombergLP::bslmf::IsTransparentPredicate<EQUAL,LOOKUP_KEY>::value;
----

[.small]#xref:bsl/unordered_map-02b/find-05.adoc[_» more..._]#

Return a const iterator to the element with an equivalent `key`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class LOOKUP_KEY>
xref:bsl/unordered_map-02b/const_iterator.adoc[const_iterator]
xref:bsl/unordered_map-02b/find-0e.adoc[find](LOOKUP_KEY const& key) const
requires BloombergLP::bslmf::IsTransparentPredicate<HASH, LOOKUP_KEY>::value
        && BloombergLP::bslmf::IsTransparentPredicate<EQUAL,LOOKUP_KEY>::value;
----

[.small]#xref:bsl/unordered_map-02b/find-0e.adoc[_» more..._]#

== Return Value

* iterator to the element, or `end()` if not found
* const iterator to the element, or `end()` if not found

== Parameters

[cols="1,4"]
|===
| Name| Description
| *key*
| key to look up
|===


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