[#BloombergLP-bdlc-FlatHashMap-2constructor-0d4]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/FlatHashMap.adoc[FlatHashMap]::FlatHashMap
:relfileprefix: ../../../
:mrdocs:

Same as the preceding overload, also requesting at least the specified `capacity`.

== Synopsis

Declared in `<bdlc_flathashmap.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class INPUT_ITERATOR>
FlatHashMap(
    INPUT_ITERATOR first,
    INPUT_ITERATOR last,
    std::size_t capacity,
    xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *first*
| beginning of the input range
| *last*
| end of the input range (exclusive)
| *capacity*
| minimum initial capacity of the underlying array
| *basicAllocator*
| allocator used to supply memory
|===


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