[#FeeRateEstimationRef]
= FeeRateEstimationRef
:mrdocs:

Return the estimation carried by a fee rate estimate result&colon; the successful estimation, or the error&apos;s zero&hyphen;value estimation&period;

== Synopsis

Declared in `&lt;util&sol;fees&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:FeeRateEstimation.adoc[FeeRateEstimation] const&
FeeRateEstimationRef(xref:util/Expected-0b.adoc[util::Expected&lt;FeeRateEstimation, FeeRateEstimationError&gt;] const& result);
----

== Return Value

A reference to the successful estimation, or the error&apos;s zero&hyphen;value estimation&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *result*
| The estimate result to unwrap&period;
|===


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