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

This struct stores a series of function pointers to wrappers that invoke the underlying methods of the supplied type erased object that implement the "choice" type category.

== Synopsis

Declared in `<bdlar_choicevtable.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct ChoiceVtable;
----

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlar/ChoiceVtable/MakeSelectionById.adoc[`MakeSelectionById`] 
| Function pointer type making a choice selection by id.
| xref:BloombergLP/bdlar/ChoiceVtable/MakeSelectionByName.adoc[`MakeSelectionByName`] 
| Function pointer type making a choice selection by name.
| xref:BloombergLP/bdlar/ChoiceVtable/ManipulateSelection.adoc[`ManipulateSelection`] 
| Function pointer type manipulating a choice selection.
| xref:BloombergLP/bdlar/ChoiceVtable/Reset.adoc[`Reset`] 
| Function pointer type resetting a choice object.
|===


== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlar/ChoiceVtable/d_const.adoc[`d_const`] 
| read‐only vtable
| xref:BloombergLP/bdlar/ChoiceVtable/d_makeSelectionById_fp.adoc[`d_makeSelectionById_fp`] 
| make selection by id
| xref:BloombergLP/bdlar/ChoiceVtable/d_makeSelectionByName_fp.adoc[`d_makeSelectionByName_fp`] 
| make selection by name
| xref:BloombergLP/bdlar/ChoiceVtable/d_manipulateSelection_fp.adoc[`d_manipulateSelection_fp`] 
| selection manipulator
| xref:BloombergLP/bdlar/ChoiceVtable/d_reset_fp.adoc[`d_reset_fp`] 
| reset function
|===



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