[#BloombergLP-bdlb-Float-isSubnormal-0d]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/Float.adoc[Float]::isSubnormal
:relfileprefix: ../../../
:mrdocs:

Return `true` if `number` holds a subnormal value&period;

== Synopses

Declared in `&lt;bdlb&lowbar;float&period;h&gt;`

Return `true` if `number` holds a subnormal value&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
bool
xref:BloombergLP/bdlb/Float/isSubnormal-0e.adoc[isSubnormal](double number);
----

[.small]#xref:BloombergLP/bdlb/Float/isSubnormal-0e.adoc[_» more&period;&period;&period;_]#

Return `true` if `number` holds a subnormal value&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
bool
xref:BloombergLP/bdlb/Float/isSubnormal-07.adoc[isSubnormal](float number);
----

[.small]#xref:BloombergLP/bdlb/Float/isSubnormal-07.adoc[_» more&period;&period;&period;_]#

== Return Value

`true` if `number` holds a subnormal value, and `false` otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *number*
| floating&hyphen;point value to test
|===


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