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

Sentinel node that marks the end of an intrusive list.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class OptionsT>
class ilist_sentinel
    : public xref:llvm/ilist_node_impl-0748.adoc[ilist_node_impl<OptionsT>]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:llvm/ilist_node_impl-0748.adoc[ilist_node_impl<OptionsT>]`
| Implementation for an ilist node.
|===

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/ilist_sentinel/2constructor.adoc[`ilist_sentinel`]         [.small]#[constructor]#
| Construct an empty circular list sentinel.
| xref:llvm/ilist_sentinel/empty.adoc[`empty`] 
| Return true if the list contains no real nodes (only this sentinel).
| xref:llvm/ilist_node_impl-0748/getIterator-0c.adoc[`getIterator`] 
| `getIterator` overloads
| xref:llvm/ilist_detail/node_parent_access-009/getParent-0b.adoc[`getParent`] 
| `getParent` overloads
| xref:llvm/ilist_node_impl-0748/getReverseIterator-09b.adoc[`getReverseIterator`] 
| `getReverseIterator` overloads
| xref:llvm/ilist_node_impl-0748/isSentinel.adoc[`isSentinel`] 
| Check whether this is the sentinel node.
| xref:llvm/ilist_sentinel/reset.adoc[`reset`] 
| Reset prev/next links so the list is empty (sentinel points to itself).
| xref:llvm/ilist_detail/node_parent_access-009/setParent.adoc[`setParent`] 
| Record `Parent` as the owner of this node.
|===


== Using Declarations

[cols="1,4"]
|===
| Name| Description
| xref:llvm/ilist_node_impl-0748/isKnownSentinel.adoc[`isKnownSentinel`] 
| Return whether this node is known to be a list sentinel.
|===


== Protected Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:llvm/ilist_node_impl-0748/const_reverse_self_iterator.adoc[`const_reverse_self_iterator`] 
| Const reverse iterator referring to this node.
| xref:llvm/ilist_node_impl-0748/const_self_iterator.adoc[`const_self_iterator`] 
| Forward const iterator referring to this node.
| xref:llvm/ilist_node_impl-0748/reverse_self_iterator.adoc[`reverse_self_iterator`] 
| Reverse mutable iterator referring to this node.
| xref:llvm/ilist_node_impl-0748/self_iterator.adoc[`self_iterator`] 
| Forward mutable iterator referring to this node.
|===



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