[#BloombergLP-bdlb-Float-isZero-00]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/Float.adoc[Float]::isZero
:relfileprefix: ../../../
:mrdocs:

Return `true` if the specified floating point `number` has a value of positive or negative zero, and `false` otherwise.

== Synopses

Declared in `<bdlb_float.h>`

Return `true` if the specified floating point `number` has a value of positive or negative zero, and `false` otherwise.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
bool
xref:BloombergLP/bdlb/Float/isZero-04.adoc[isZero](double number);
----

[.small]#xref:BloombergLP/bdlb/Float/isZero-04.adoc[_» more..._]#

Return `true` if the specified floating point `number` has a value of positive or negative zero, and `false` otherwise.


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

[.small]#xref:BloombergLP/bdlb/Float/isZero-0b.adoc[_» more..._]#


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