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

access specified element via JSON Pointer

== Synopsis

Declared in `<nlohmann/json.hpp>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:nlohmann/basic_json-00/reference.adoc[reference]
at(xref:nlohmann/basic_json-00/json_pointer.adoc[json_pointer] const& ptr);
----

== Return Value

the type of an element reference

== Parameters

[cols=2]
|===
| Name
| Description
| *ptr*
| JSON Pointer, see xref:nlohmann/json_pointer-0b.adoc[`nlohmann::json_pointer`]
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#