[#BloombergLP-bdlc-PackedIntArray-0b-2constructor-06]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/PackedIntArray-0b.adoc[PackedIntArray]::PackedIntArray
:relfileprefix: ../../../
:mrdocs:

Create a `PackedIntArray` of the specified length.

== Synopsis

Declared in `<bdlc_packedintarray.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
PackedIntArray(
    std::size_t numElements,
    TYPE value = 0,
    xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----

== Description

Create a `PackedIntArray` having the specified `numElements`. Optionally specify a `value` to which each element will be set. If value is not specified, 0 is used. Optionally specify a `basicAllocator` used to supply memory. If `basicAllocator` is 0, the currently installed default allocator is used.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *numElements*
| number of elements in the new array
| *value*
| initial value for each element
| *basicAllocator*
| allocator used to supply memory
|===


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