[#bsl-get-0b5]
= xref:bsl.adoc[bsl]::get
:relfileprefix: ../
:mrdocs:

Return a reference to the alternative object at index (template parameter) `t_INDEX` in the specified `obj`. If `t_INDEX` is not the index of the currently active alternative, throw an exception of type `bad_variant_access`. `t_INDEX` shall be a valid index for the variant type of `obj`.

== Synopsis

Declared in `<bslstl_variant.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    std::size_t t_INDEX,
    class t_HEAD,
    class... t_TAIL>
variant_alternative<t_INDEX, variant<t_HEAD, t_TAIL...>>::type&
get(xref:bsl/variant.adoc[variant<t_HEAD, t_TAIL...>]& obj);
----


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