[#wallet-OutputGetChange]
= xref:wallet.adoc[wallet]::OutputGetChange
:relfileprefix: ../
:mrdocs:

Returns the change amount an output contributes.

== Synopsis

Declared in `<wallet/receive.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7f2e11afc048)]]
xref:CAmount.adoc[CAmount]
OutputGetChange(
    xref:wallet/CWallet.adoc[CWallet] const& wallet,
    xref:CTxOut.adoc[CTxOut] const& txout);
----

== Return Value

The change amount, or zero if the output is not change.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *wallet*
| The wallet to check against.
| *txout*
| The output to evaluate.
|===


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