[#BloombergLP-bdldfp-DecimalImpUtil-roundError128]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdldfp.adoc[bdldfp]::xref:BloombergLP/bdldfp/DecimalImpUtil.adoc[DecimalImpUtil]::roundError128
:relfileprefix: ../../../
:mrdocs:

Return the maximum rounding error for the `ValueType128` type. The actual value returned depends on the current decimal floating point rounding setting.

== Synopsis

Declared in `<bdldfp_decimalimputil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bdldfp/DecimalImpUtil/ValueType128.adoc[ValueType128]
roundError128() noexcept;
----


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