[#absl-linked_hash_set-2constructor-0168]
= xref:absl.adoc[absl]::xref:absl/linked_hash_set.adoc[linked_hash_set]::linked_hash_set
:relfileprefix: ../../
:mrdocs:

Constructors

== Synopses

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

Constructs an empty set.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/linked_hash_set/2constructor-030.adoc[linked_hash_set]();
----

[.small]#xref:absl/linked_hash_set/2constructor-030.adoc[_» more..._]#

Copy constructor.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/linked_hash_set/2constructor-0c.adoc[linked_hash_set](xref:absl/linked_hash_set.adoc[linked_hash_set] const& other);
----

[.small]#xref:absl/linked_hash_set/2constructor-0c.adoc[_» more..._]#

Move constructor.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/linked_hash_set/2constructor-058.adoc[linked_hash_set](xref:absl/linked_hash_set.adoc[linked_hash_set]&& other) noexcept;
----

[.small]#xref:absl/linked_hash_set/2constructor-058.adoc[_» more..._]#

Constructs an empty set with the given allocator.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:absl/linked_hash_set/2constructor-0167.adoc[linked_hash_set](xref:absl/linked_hash_set/allocator_type.adoc[allocator_type] const& alloc);
----

[.small]#xref:absl/linked_hash_set/2constructor-0167.adoc[_» more..._]#

Constructs an empty set with the given reservation size and allocator.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/linked_hash_set/2constructor-0f.adoc[linked_hash_set](
    size_t reservation_size,
    xref:absl/linked_hash_set/allocator_type.adoc[allocator_type] const& alloc);
----

[.small]#xref:absl/linked_hash_set/2constructor-0f.adoc[_» more..._]#

Constructs a set from an initializer list.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/linked_hash_set/2constructor-0d.adoc[linked_hash_set](
    std::initializer_list<key_type> init,
    xref:absl/linked_hash_set/allocator_type.adoc[allocator_type] const& alloc);
----

[.small]#xref:absl/linked_hash_set/2constructor-0d.adoc[_» more..._]#

Copy constructor using the given allocator.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/linked_hash_set/2constructor-0a.adoc[linked_hash_set](
    xref:absl/linked_hash_set.adoc[linked_hash_set] const& other,
    xref:absl/linked_hash_set/allocator_type.adoc[allocator_type] const& alloc);
----

[.small]#xref:absl/linked_hash_set/2constructor-0a.adoc[_» more..._]#

Move constructor using the given allocator.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/linked_hash_set/2constructor-00c.adoc[linked_hash_set](
    xref:absl/linked_hash_set.adoc[linked_hash_set]&& other,
    xref:absl/linked_hash_set/allocator_type.adoc[allocator_type] const& alloc);
----

[.small]#xref:absl/linked_hash_set/2constructor-00c.adoc[_» more..._]#

Constructs an empty set with the given reservation size, hash, and allocator.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/linked_hash_set/2constructor-0b.adoc[linked_hash_set](
    size_t reservation_size,
    xref:absl/linked_hash_set/hasher.adoc[hasher] const& hash,
    xref:absl/linked_hash_set/allocator_type.adoc[allocator_type] const& alloc);
----

[.small]#xref:absl/linked_hash_set/2constructor-0b.adoc[_» more..._]#

Constructs a set from an initializer list.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/linked_hash_set/2constructor-04f.adoc[linked_hash_set](
    std::initializer_list<key_type> init,
    size_t reservation_size,
    xref:absl/linked_hash_set/allocator_type.adoc[allocator_type] const& alloc);
----

[.small]#xref:absl/linked_hash_set/2constructor-04f.adoc[_» more..._]#

Constructs a set from the range `[first, last)]`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class InputIt>
xref:absl/linked_hash_set/2constructor-07.adoc[linked_hash_set](
    InputIt first,
    InputIt last,
    xref:absl/linked_hash_set/allocator_type.adoc[allocator_type] const& alloc);
----

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

Constructs an empty set with the given reservation size and functors.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:absl/linked_hash_set/2constructor-044.adoc[linked_hash_set](
    size_t reservation_size,
    xref:absl/linked_hash_set/hasher.adoc[hasher] const& hash = hasher(),
    xref:absl/linked_hash_set/key_equal.adoc[key_equal] const& eq = key_equal(),
    xref:absl/linked_hash_set/allocator_type.adoc[allocator_type] const& alloc = allocator_type());
----

[.small]#xref:absl/linked_hash_set/2constructor-044.adoc[_» more..._]#

Constructs a set from an initializer list.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/linked_hash_set/2constructor-031.adoc[linked_hash_set](
    std::initializer_list<key_type> init,
    size_t reservation_size,
    xref:absl/linked_hash_set/hasher.adoc[hasher] const& hash,
    xref:absl/linked_hash_set/allocator_type.adoc[allocator_type] const& alloc);
----

[.small]#xref:absl/linked_hash_set/2constructor-031.adoc[_» more..._]#

Constructs a set from the range `[first, last)]`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class InputIter>
xref:absl/linked_hash_set/2constructor-03b.adoc[linked_hash_set](
    InputIter first,
    InputIter last,
    size_t reservation_size,
    xref:absl/linked_hash_set/allocator_type.adoc[allocator_type] const& alloc);
----

[.small]#xref:absl/linked_hash_set/2constructor-03b.adoc[_» more..._]#

Constructs a set from an initializer list.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/linked_hash_set/2constructor-053.adoc[linked_hash_set](
    std::initializer_list<key_type> init,
    size_t reservation_size = 0,
    xref:absl/linked_hash_set/hasher.adoc[hasher] const& hash = hasher(),
    xref:absl/linked_hash_set/key_equal.adoc[key_equal] const& eq = key_equal(),
    xref:absl/linked_hash_set/allocator_type.adoc[allocator_type] const& alloc = allocator_type());
----

[.small]#xref:absl/linked_hash_set/2constructor-053.adoc[_» more..._]#

Constructs a set from the range `[first, last)]`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class InputIter>
xref:absl/linked_hash_set/2constructor-002.adoc[linked_hash_set](
    InputIter first,
    InputIter last,
    size_t reservation_size,
    xref:absl/linked_hash_set/hasher.adoc[hasher] const& hash,
    xref:absl/linked_hash_set/allocator_type.adoc[allocator_type] const& alloc);
----

[.small]#xref:absl/linked_hash_set/2constructor-002.adoc[_» more..._]#

Constructs a set from the range `[first, last)]`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class InputIt>
xref:absl/linked_hash_set/2constructor-00d.adoc[linked_hash_set](
    InputIt first,
    InputIt last,
    size_t reservation_size = 0,
    xref:absl/linked_hash_set/hasher.adoc[hasher] const& hash = hasher(),
    xref:absl/linked_hash_set/key_equal.adoc[key_equal] const& eq = key_equal(),
    xref:absl/linked_hash_set/allocator_type.adoc[allocator_type] const& alloc = allocator_type());
----

[.small]#xref:absl/linked_hash_set/2constructor-00d.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *other*
| The set to copy from.
| *alloc*
| The allocator to use.
| *reservation_size*
| The number of elements to reserve space for.
| *init*
| The initializer list of elements.
| *hash*
| The hash functor to use.
| *first*
| Iterator to the first element in the range.
| *last*
| Iterator past the last element in the range.
| *eq*
| The key equality functor to use.
|===


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