[#nlohmann-basic_json-00-2constructor-00]
= xref:nlohmann.adoc[nlohmann]::xref:nlohmann/basic_json-00.adoc[basic_json]::basic_json
:relfileprefix: ../../
:mrdocs:

create a JSON value from compatible types

== Synopsis

Declared in `<nlohmann/json.hpp>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename CompatibleType,
    typename U = detail::uncvref_t<CompatibleType>>
requires !detail::is_basic_json<U>::value && detail::is_compatible_type<basic_json_t, U>::value
basic_json(CompatibleType&& val) noexcept(noexcept(JSONSerializer<U, void>::to_json(std::declval<basic_json_t &>(), std::forward<CompatibleType>(val))));
----

== Parameters

[cols=2]
|===
| Name
| Description
| *val*
| The object to move construct from
|===


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