[#nlohmann-basic_json-05-contains-062] = xref:nlohmann.adoc[nlohmann]::xref:nlohmann/basic_json-05.adoc[basic_json<>]::contains :relfileprefix: ../../ :mrdocs: == Synopsis Declared in `<nlohmann/json.hpp>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- bool contains(xref:nlohmann/basic_json-05/json_pointer.adoc[json_pointer] const& ptr) const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#