[#BloombergLP-balb-Choice3-2constructor-039]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balb.adoc[balb]::xref:BloombergLP/balb/Choice3.adoc[Choice3]::Choice3
:relfileprefix: ../../../
:mrdocs:

Create an object of type `Choice3` having the default value. Use the optionally specified `basicAllocator` to supply memory. If `basicAllocator` is 0, the currently installed default allocator is used.

== Synopsis

Declared in `<balb_testmessages.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
Choice3(xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----


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