[#bsl-Variant_VariantAlternativeImpl-06e]
= xref:bsl.adoc[bsl]::Variant_VariantAlternativeImpl
:relfileprefix: ../
:mrdocs:

This component‐private metafunction provides the implementation of `bsl::variant_alternative`.

== Synopsis

Declared in `<bslstl_variant.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    std::size_t t_INDEX,
    class t_HEAD = BSLSTL_VARIANT_NOT_A_TYPE,
    class... t_TAIL>
struct Variant_VariantAlternativeImpl
    : Variant_VariantAlternativeImpl<t_INDEX ‐ 1, t_TAIL...>
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `Variant_VariantAlternativeImpl<t_INDEX ‐ 1, t_TAIL...>`
| This component‐private metafunction provides the implementation of `bsl::variant_alternative`.
|===

== Specializations

[cols="1"]
|===
| Name
| xref:bsl/Variant_VariantAlternativeImpl-00.adoc[`Variant_VariantAlternativeImpl<0, BSLSTL_VARIANT_NOT_A_TYPE>`] 
| xref:bsl/Variant_VariantAlternativeImpl-04.adoc[`Variant_VariantAlternativeImpl<t_INDEX, BSLSTL_VARIANT_NOT_A_TYPE>`] 
| xref:bsl/Variant_VariantAlternativeImpl-069.adoc[`Variant_VariantAlternativeImpl<0, t_HEAD, t_TAIL...>`] 
|===


== Derived Classes

[cols="1,4"]
|===
| Name| Description
| `Variant_VariantAlternativeImpl` 
| This component‐private metafunction provides the implementation of `bsl::variant_alternative`.
| xref:bsl/variant_alternative-06.adoc[`variant_alternative<t_INDEX, variant<t_HEAD, t_TAIL...>>`] 
| 
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#