[#nlohmann-ordered_map-2constructor-03]
= xref:nlohmann.adoc[nlohmann]::xref:nlohmann/ordered_map.adoc[ordered&lowbar;map]::ordered&lowbar;map
:relfileprefix: ../../
:mrdocs:

Construct from `Allocator`

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
ordered&lowbar;map(Allocator const& alloc) noexcept(noexcept(Container(alloc)));
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *alloc*
| The object to copy construct from
|===


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