[#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(0x7f2e1dcac518), requires_capability(0x7f2e111ba738), requires_capability(0x7f2e15ef16f8), requires_capability(0x7f2e23730558), requires_capability(0x7f2e26613118), requires_capability(0x7f2e2357e008)]]
void
DecIndex();
----


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