[#nlohmann-basic_json-0e-2constructor-0ab] = xref:nlohmann.adoc[nlohmann]::xref:nlohmann/basic_json-0e.adoc[basic_json<>]::basic_json :relfileprefix: ../../ :mrdocs: Construct from `nullptr_t` == Synopsis Declared in `<nlohmann/json.hpp>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- basic_json(std::nullptr_t value = nullptr) noexcept; ---- == Parameters [cols=2] |=== | Name | Description | *value* | The object to construct from |=== [.small]#Created with https://www.mrdocs.com[MrDocs]#