[#BloombergLP-bdldfp-DecimalImpUtil-makeInfinity64]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdldfp.adoc[bdldfp]::xref:BloombergLP/bdldfp/DecimalImpUtil.adoc[DecimalImpUtil]::makeInfinity64
:relfileprefix: ../../../
:mrdocs:

Return a `ValueType64` representing positive or negative infinity.

== Synopsis

Declared in `<bdldfp_decimalimputil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bdldfp/DecimalImpUtil/ValueType64.adoc[ValueType64]
makeInfinity64(bool isNegative = false);
----

== Description

Optionally specify whether the infinity `isNegative`. If `isNegative` is `false` or is not supplied, the returned value will be infinity, and negative infinity otherwise.

== Return Value

a `ValueType64` representing positive or negative infinity

== Parameters

[cols="1,4"]
|===
| Name| Description
| *isNegative*
| `true` for negative infinity, `false` otherwise
|===


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