[#nlohmann-basic_json-00-contains-0a] = xref:nlohmann.adoc[nlohmann]::xref:nlohmann/basic_json-00.adoc[basic_json]::contains :relfileprefix: ../../ :mrdocs: == Synopsis Declared in `<nlohmann/json.hpp>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<typename BasicJsonType> requires detail::is_basic_json<BasicJsonType>::value [[__deprecated__]] bool contains(xref:nlohmann/json_pointer-0a.adoc[nlohmann::json_pointer<BasicJsonType>] const& ptr) const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#