[#BloombergLP-bdlc-FlatHashMap-2constructor-06a]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/FlatHashMap.adoc[FlatHashMap]::FlatHashMap
:relfileprefix: ../../../
:mrdocs:

Create a map with the same value as the specified `original` object.

== Synopsis

Declared in `<bdlc_flathashmap.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
FlatHashMap(
    xref:BloombergLP/bdlc/FlatHashMap.adoc[FlatHashMap] const& original,
    xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----

== Description

Create a `FlatHashMap` object having the same value, hasher, and equality comparator as the specified `original` object. Optionally specify a `basicAllocator` used to supply memory. If `basicAllocator` is not specified or is 0, the currently installed default allocator is used.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *original*
| map providing the initial value
| *basicAllocator*
| allocator used to supply memory
|===


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