[#llvm-po_detail-DefaultSet]
= xref:llvm.adoc[llvm]::xref:llvm/po_detail.adoc[po_detail]::DefaultSet
:relfileprefix: ../../
:mrdocs:

Default visited‐set type for post‐order traversal of `GraphT.`

== Synopsis

Declared in `<llvm/ADT/PostOrderIterator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename GraphT>
using DefaultSet = std::conditional_t<GraphHasNodeNumbers<GraphT>, NumberSet<GraphTraits<GraphT>::NodeRef>, SmallPtrSet<GraphTraits<GraphT>::NodeRef, 8>>;
----


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