[#nlohmann-ordered_map-count-0c]
= xref:nlohmann.adoc[nlohmann]::xref:nlohmann/ordered_map.adoc[ordered_map]::count
:relfileprefix: ../../
:mrdocs:

== Synopsis

Declared in `<nlohmann/ordered_map.hpp>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class KeyType>
requires detail::is_usable_as_key_type<key_compare, key_type, KeyType>::value
xref:nlohmann/ordered_map/size_type.adoc[size_type]
count(KeyType&& key) const;
----


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