[#llvm-RNSuccIterator-01-operator_inc-03]
= xref:llvm.adoc[llvm]::xref:llvm/RNSuccIterator-01.adoc[RNSuccIterator<FlatIt<NodeRef>, BlockT, RegionT>]::operator++
:relfileprefix: ../../
:mrdocs:

Advance to the next flat successor and return the prior iterator position.

== Synopsis

Declared in `<llvm/Analysis/RegionIterator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/RNSuccIterator-01/Self.adoc[Self]
operator++(int Unused);
----

== Return Value

A copy of the iterator before advancing.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *Unused*
| Unused postfix‐discriminator parameter.
|===


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