[#nlohmann-adl_serializer-to_json]
= xref:nlohmann.adoc[nlohmann]::xref:nlohmann/adl_serializer.adoc[adl_serializer]::to_json
:relfileprefix: ../../
:mrdocs:

convert any value type to a JSON value

== Synopsis

Declared in `<nlohmann/adl_serializer.hpp>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename BasicJsonType,
    typename TargetType = ValueType>
static
decltype(::nlohmann::to_json(j, std::forward<TargetType>(val)), void())
to_json(
    BasicJsonType& j,
    TargetType&& val) noexcept(noexcept(::nlohmann::to_json(j, std::forward<TargetType>(val))));
----


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