[#absl-linked_hash_set-insert-03e]
= xref:absl.adoc[absl]::xref:absl/linked_hash_set.adoc[linked_hash_set]::insert
:relfileprefix: ../../
:mrdocs:

`insert` overloads

== Synopses

Declared in `<absl/container/linked_hash_set.h>`

Inserts the elements from an initializer list.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
xref:absl/linked_hash_set/insert-032.adoc[insert](std::initializer_list<key_type> ilist);
----

[.small]#xref:absl/linked_hash_set/insert-032.adoc[_» more..._]#

Inserts an element extracted as a node handle.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/linked_hash_set/insert_return_type.adoc[insert_return_type]
xref:absl/linked_hash_set/insert-05.adoc[insert](xref:absl/linked_hash_set/node_type.adoc[node_type]&& node);
----

[.small]#xref:absl/linked_hash_set/insert-05.adoc[_» more..._]#

Inserts an element into the set.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename K = xref:absl/linked_hash_set/key_type.adoc[key_type]>
std::pair<iterator, bool>
xref:absl/linked_hash_set/insert-0a.adoc[insert](xref:absl/linked_hash_set.adoc[key_arg<K>] const& k);
----

[.small]#xref:absl/linked_hash_set/insert-0a.adoc[_» more..._]#

Inserts an element into the set.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename K = xref:absl/linked_hash_set/key_type.adoc[key_type],
    K* = nullptr>
std::pair<iterator, bool>
xref:absl/linked_hash_set/insert-0fe.adoc[insert](xref:absl/linked_hash_set.adoc[key_arg<K>]&& k);
----

[.small]#xref:absl/linked_hash_set/insert-0fe.adoc[_» more..._]#

Inserts an element extracted as a node handle, using a position hint.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/linked_hash_set/iterator.adoc[iterator]
xref:absl/linked_hash_set/insert-04.adoc[insert](
    xref:absl/linked_hash_set/const_iterator.adoc[const_iterator] hint,
    xref:absl/linked_hash_set/node_type.adoc[node_type]&& node);
----

[.small]#xref:absl/linked_hash_set/insert-04.adoc[_» more..._]#

Inserts the elements from the range `[first, last)]`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class InputIt>
void
xref:absl/linked_hash_set/insert-0f7.adoc[insert](
    InputIt first,
    InputIt last);
----

[.small]#xref:absl/linked_hash_set/insert-0f7.adoc[_» more..._]#

Inserts an element into the set using a position hint.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename K = xref:absl/linked_hash_set/key_type.adoc[key_type]>
requires !std::is_convertible_v<const key_arg<K>&, const_iterator> &&
                    !std::is_convertible_v<const key_arg<K>&, iterator>
xref:absl/linked_hash_set/iterator.adoc[iterator]
xref:absl/linked_hash_set/insert-08.adoc[insert](
    xref:absl/linked_hash_set/const_iterator.adoc[const_iterator] hint,
    xref:absl/linked_hash_set.adoc[key_arg<K>] const& k);
----

[.small]#xref:absl/linked_hash_set/insert-08.adoc[_» more..._]#

Inserts an element into the set using a position hint.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename K = xref:absl/linked_hash_set/key_type.adoc[key_type],
    K* = nullptr>
requires !std::is_convertible_v<key_arg<K>&&, const_iterator> &&
                           !std::is_convertible_v<key_arg<K>&&, iterator>
xref:absl/linked_hash_set/iterator.adoc[iterator]
xref:absl/linked_hash_set/insert-0e.adoc[insert](
    xref:absl/linked_hash_set/const_iterator.adoc[const_iterator] hint,
    xref:absl/linked_hash_set.adoc[key_arg<K>]&& k);
----

[.small]#xref:absl/linked_hash_set/insert-0e.adoc[_» more..._]#

== Return Value

* An `insert_return_type` describing the result.
* A pair of an iterator to the element and a bool that is `true` if insertion took place.
* An iterator to the inserted or existing element.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ilist*
| The initializer list of elements to insert.
| *node*
| The node handle to insert.
| *k*
| The element to insert.
| *hint*
| A position hint, which is ignored.
| *first*
| An iterator to the first element to insert.
| *last*
| An iterator past the last element to insert.
|===


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