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

Create `ChoiceConstRef` object that type erases the supplied `choice` object.

== Synopsis

Declared in `<bdlar_choiceref.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_CHOICE>
explicit
ChoiceConstRef(t_CHOICE const& choice)
requires IsChoice<t_CHOICE>::value;
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *choice*
| choice object to wrap
|===


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