[#bsl-is_volatile-08]
= xref:bsl.adoc[bsl]::xref:bsl/is_volatile-02.adoc[is_volatile]<t_TYPE volatile>
:relfileprefix: ../
:mrdocs:

This partial specialization of `is_volatile`, for when the (template parameter) `t_TYPE` is `volatile`‐qualified, derives from `bsl::true_type`.

== Synopsis

Declared in `<bslmf_isvolatile.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_TYPE>
struct xref:bsl/is_volatile-02.adoc[is_volatile]<t_TYPE volatile>
    : xref:bsl/true_type.adoc[true_type]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:bsl/true_type.adoc[true_type]`
| Metafunction representing the boolean constant `true`.
|===


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