[#nlohmann-basic_json-0e-const_reference]
= xref:nlohmann.adoc[nlohmann]::xref:nlohmann/basic_json-0e.adoc[basic_json<>]::const_reference
:relfileprefix: ../../
:mrdocs:

the type of an element const reference

== Synopsis

Declared in `<nlohmann/json.hpp>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
using const_reference = xref:nlohmann/basic_json-0e/value_type.adoc[value_type] const&;
----


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