[#BloombergLP-bdlar-IsChoice]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlar.adoc[bdlar]::IsChoice
:relfileprefix: ../../
:mrdocs:

Alias for `bdlat_ChoiceFunctions::IsChoice`.

== Synopsis

Declared in `<bdlar_typecategory.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
using BloombergLP::bdlat_ChoiceFunctions::IsChoice;
----

== Introduced Symbols

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlat_ChoiceFunctions/IsChoice-04.adoc[`IsChoice`] 
| This `struct` should be specialized for third‐party types that need to expose "choice" behavior. See the component‐level documentation for further information.
|===


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