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

`isInfinite` overloads

== Synopses

Declared in `<bdlb_float.h>`

Return `true` if `number` is infinite, and `false` otherwise.


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

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

Return `true` if the specified floating point `number` has a value of positive or negative infinity, and `false` otherwise. This function is equivalent to the `isinf` macro in C99. Note that infinity is a valid floating‐point value and is not a "NaN".


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

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


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