[#wallet-OutputPtrComparator-operator_call]
= xref:wallet.adoc[wallet]::xref:wallet/OutputPtrComparator.adoc[OutputPtrComparator]::operator()
:relfileprefix: ../../
:mrdocs:

Compare two outputs by value.

== Synopsis

Declared in `<wallet/coinselection.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
operator()(
    std::shared_ptr<COutput> const& a,
    std::shared_ptr<COutput> const& b) const;
----

== Return Value

True if *a sorts before *b.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *a*
| First output pointer.
| *b*
| Second output pointer.
|===


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