[#llvm-FoldingSetBase-2constructor-09]
= xref:llvm.adoc[llvm]::xref:llvm/FoldingSetBase.adoc[FoldingSetBase]::FoldingSetBase
:relfileprefix: ../../
:mrdocs:

Constructors

== Synopses

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

Move‐construct a folding set, leaving `Arg` in a valid empty state.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/FoldingSetBase/2constructor-07.adoc[FoldingSetBase](xref:llvm/FoldingSetBase.adoc[FoldingSetBase]&& Arg);
----

[.small]#xref:llvm/FoldingSetBase/2constructor-07.adoc[_» more..._]#

Construct an empty folding set with 2ˆLog2InitSize buckets.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:llvm/FoldingSetBase/2constructor-01.adoc[FoldingSetBase](unsigned int Log2InitSize);
----

[.small]#xref:llvm/FoldingSetBase/2constructor-01.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *Arg*
| Folding set to move from.
| *Log2InitSize*
| Log2 of the initial bucket count.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#