[#BloombergLP-baljsn-JsonFormatter-openArray]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/baljsn.adoc[baljsn]::xref:BloombergLP/baljsn/JsonFormatter.adoc[JsonFormatter]::openArray
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:mrdocs:

Create a new array. Subsequently created elements will land in this array (in order of creation) until `closeArray` is called. The elements can be created by `putValue`/`putNullValue`/`openObject`/`openArray`. The specified `formatAsEmptyArray` is ignored; arrays are unconditionally formatted.

== Synopsis

Declared in `<baljsn_jsonformatter.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
openArray(bool formatAsEmptyArray = false);
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