[#BloombergLP-bdlc-FlatHashMap-2constructor-0e1]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/FlatHashMap.adoc[FlatHashMap]::FlatHashMap
:relfileprefix: ../../../
:mrdocs:

Create an empty map using the specified `basicAllocator`.

== Synopsis

Declared in `<bdlc_flathashmap.h>`

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


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