[#BloombergLP-bdld-DatumIntMapBuilder-2constructor-03d]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdld.adoc[bdld]::xref:BloombergLP/bdld/DatumIntMapBuilder.adoc[DatumIntMapBuilder]::DatumIntMapBuilder
:relfileprefix: ../../../
:mrdocs:

Create a builder with the specified `initialCapacity`, optionally using the specified `allocator`.

== Synopsis

Declared in `<bdld_datumintmapbuilder.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
DatumIntMapBuilder(
    xref:BloombergLP/bdld/DatumIntMapBuilder/SizeType.adoc[SizeType] initialCapacity,
    xref:BloombergLP/bdld/DatumIntMapBuilder/allocator_type.adoc[allocator_type] const& allocator = allocator_type());
----


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