[#BloombergLP-bdldfp-DecimalFormatConfig-nan]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdldfp.adoc[bdldfp]::xref:BloombergLP/bdldfp/DecimalFormatConfig.adoc[DecimalFormatConfig]::nan
:relfileprefix: ../../../
:mrdocs:

Return NaN string representation.

== Synopsis

Declared in `<bdldfp_decimalformatconfig.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
char const*
nan() const;
----


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