[#BloombergLP-bdldfp-DecimalImpUtil-copySign-06]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdldfp.adoc[bdldfp]::xref:BloombergLP/bdldfp/DecimalImpUtil.adoc[DecimalImpUtil]::copySign
:relfileprefix: ../../../
:mrdocs:

Return `x` with the sign of `y`.

== Synopsis

Declared in `<bdldfp_decimalimputil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bdldfp/DecimalImpUtil/ValueType128.adoc[DecimalImpUtil::ValueType128]
copySign(
    xref:BloombergLP/bdldfp/DecimalImpUtil/ValueType128.adoc[ValueType128] x,
    xref:BloombergLP/bdldfp/DecimalImpUtil/ValueType128.adoc[ValueType128] y);
----


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