[#BloombergLP-bdldfp-DecimalUtil-isUnordered-0b]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdldfp.adoc[bdldfp]::xref:BloombergLP/bdldfp/DecimalUtil.adoc[DecimalUtil]::isUnordered
:relfileprefix: ../../../
:mrdocs:

Return `true` if either (or both) of the specified `x` and `y` arguments is a NaN, or `false` otherwise.

== Synopsis

Declared in `<bdldfp_decimalutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
bool
isUnordered(
    xref:BloombergLP/bdldfp/Decimal32.adoc[Decimal32] x,
    xref:BloombergLP/bdldfp/Decimal32.adoc[Decimal32] y);
----


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