[#BloombergLP-balcl-OptionValue-2constructor-02]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balcl.adoc[balcl]::xref:BloombergLP/balcl/OptionValue.adoc[OptionValue]::OptionValue
:relfileprefix: ../../../
:mrdocs:

Create a command‐line‐option value object in the unset state (i.e., `OptionType::e_VOID == type()`). Optionally specify a `basicAllocator` used to supply memory. If `basicAllocator` is not specified, the currently installed default allocator is used.

== Synopsis

Declared in `<balcl_optionvalue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
OptionValue();
----


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