[#BloombergLP-bdlat_ChoiceFunctions-selectionId]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlat_ChoiceFunctions.adoc[bdlat_ChoiceFunctions]::selectionId
:relfileprefix: ../../
:mrdocs:

Return the id of the current selection if the selection is defined, and k_UNDEFINED_SELECTION_ID otherwise.

== Synopsis

Declared in `<bdlat_choicefunctions.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class TYPE>
int
selectionId(TYPE const& object);
----


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