[#BloombergLP-bdldfp-DecimalUtil-isNan-04]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdldfp.adoc[bdldfp]::xref:BloombergLP/bdldfp/DecimalUtil.adoc[DecimalUtil]::isNan
:relfileprefix: ../../../
:mrdocs:

`isNan` overloads

== Synopses

Declared in `<bdldfp_decimalutil.h>`

Same as the related overload above for `isNan`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
bool
xref:BloombergLP/bdldfp/DecimalUtil/isNan-091.adoc[isNan](xref:BloombergLP/bdldfp/Decimal128.adoc[Decimal128] x);
----

[.small]#xref:BloombergLP/bdldfp/DecimalUtil/isNan-091.adoc[_» more..._]#

Return `true` if the specified `x` is NaN and `false` otherwise. Note that this is equivalent to `classify(x) == FP_NAN`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
bool
xref:BloombergLP/bdldfp/DecimalUtil/isNan-09c.adoc[isNan](xref:BloombergLP/bdldfp/Decimal32.adoc[Decimal32] x);
----

[.small]#xref:BloombergLP/bdldfp/DecimalUtil/isNan-09c.adoc[_» more..._]#

Same as the related overload above for `isNan`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
bool
xref:BloombergLP/bdldfp/DecimalUtil/isNan-03.adoc[isNan](xref:BloombergLP/bdldfp/Decimal64.adoc[Decimal64] x);
----

[.small]#xref:BloombergLP/bdldfp/DecimalUtil/isNan-03.adoc[_» more..._]#


[.small]#Created with https://www.mrdocs.com[MrDocs]#