[#nlohmann-basic_json-00-value-08]
= xref:nlohmann.adoc[nlohmann]::xref:nlohmann/basic_json-00.adoc[basic_json]::value
:relfileprefix: ../../
:mrdocs:

== Synopsis

Declared in `<nlohmann/json.hpp>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class ValueType,
    class BasicJsonType,
    class ReturnType = value_return_type<ValueType>::type>
requires detail::is_basic_json<BasicJsonType>::value
                   && detail::is_getable<basic_json_t, ReturnType>::value
                   && !std::is_same<value_t, detail::uncvref_t<ValueType>>::value
[[__deprecated__]]
ReturnType
value(
    xref:nlohmann/json_pointer-0a.adoc[nlohmann::json_pointer<BasicJsonType>] const& ptr,
    ValueType&& default_value) const;
----


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