[#nlohmann-ordered_map-require_input_iter]
= xref:nlohmann.adoc[nlohmann]::xref:nlohmann/ordered_map.adoc[ordered&lowbar;map]::require&lowbar;input&lowbar;iter
:relfileprefix: ../../
:mrdocs:

helper type that is only defined if _InputIt_ qualifies as an input iterator, used to constrain the iterator&hyphen;range overload of xref:nlohmann/ordered_map/insert-0e.adoc[`insert`]

== Synopsis

Declared in `&lt;nlohmann&sol;ordered&lowbar;map&period;hpp&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;typename InputIt&gt;
using require&lowbar;input&lowbar;iter = void;
----


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