[#bsl-tuple_size_v]
= xref:bsl.adoc[bsl]::tuple_size_v
:relfileprefix: ../
:mrdocs:

Alias for `std::tuple_size_v` in the `bsl` namespace.

== Synopsis

Declared in `<bsl_tuple.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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using std::tuple_size_v;
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