[#llvm-FoldingSetBase-InsertNode]
= xref:llvm.adoc[llvm]::xref:llvm/FoldingSetBase.adoc[FoldingSetBase]::InsertNode
:relfileprefix: ../../
:mrdocs:

Insert `N` into the set at `InsertPos;` `N` must not already be present.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
InsertNode(
    xref:llvm/FoldingSetBase/Node.adoc[Node]* N,
    void* InsertPos);
----

== Description

InsertPos must be obtained from FindNodeOrInsertPos for an ID that `N` profiles identically to.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *N*
| Node to insert.
| *InsertPos*
| Insertion token from FindNodeOrInsertPos.
|===


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