[#BloombergLP-bdljsn-JsonArray-operator_subs-00]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdljsn.adoc[bdljsn]::xref:BloombergLP/bdljsn/JsonArray.adoc[JsonArray]::operator[]
:relfileprefix: ../../../
:mrdocs:

Return a reference providing modifiable access to the element at the specified `index` in this `JsonArray`. The behavior is undefined unless `index < size()`.

== Synopsis

Declared in `<bdljsn_json.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdljsn/Json.adoc[Json]&
operator[](std::size_t index);
----


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