[#CCoinsViewBacked-HaveCoin]
= xref:CCoinsViewBacked.adoc[CCoinsViewBacked]::HaveCoin
:relfileprefix: ../
:mrdocs:

Forward the unspent check to the backing view&period;

== Synopsis

Declared in `&lt;coins&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
bool
HaveCoin(xref:COutPoint.adoc[COutPoint] const& outpoint) const override;
----

== Return Value

True if the outpoint is unspent&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *outpoint*
| The outpoint to check&period;
|===


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