[#BloombergLP-bdljsn-JsonArray-popBack]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdljsn.adoc[bdljsn]::xref:BloombergLP/bdljsn/JsonArray.adoc[JsonArray]::popBack
:relfileprefix: ../../../
:mrdocs:

Erase the last element from this `JsonArray`. The behavior is undefined if this `JsonArray` is empty.

== Synopsis

Declared in `<bdljsn_json.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
popBack();
----


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