[#absl-linked_hash_map-2constructor-08b]
= xref:absl.adoc[absl]::xref:absl/linked_hash_map.adoc[linked_hash_map]::linked_hash_map
:relfileprefix: ../../
:mrdocs:

Constructs an empty map with the given capacity, hash, and allocator.

== Synopsis

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

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

== Parameters

[cols="1,4"]
|===
| Name| Description
| *reservation_size*
| The number of elements to reserve capacity for.
| *hash*
| The hash function to use.
| *alloc*
| The allocator to use.
|===


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