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

Rewinds the descriptor's next‐index counter by one.

== Synopsis

Declared in `<wallet/scriptpubkeyman.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7fb9552e10d8), requires_capability(0x7fb94d1a1298), requires_capability(0x7fb959e438b8), requires_capability(0x7fb97d4b76f8), requires_capability(0x7fb95949cd38), requires_capability(0x7fb96668f6b8)]]
void
DecIndex();
----


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