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

Propagate volatile qualification from `From` to `To`, keeping references.

== Synopsis

Declared in `<mrdocs/Support/TypeTraits.hpp>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename From,
    typename To>
struct add_volatile_from
    : std::conditional<std::is_volatile_v<std::remove_reference_t<From>>, add_reference_from_t<To, std::remove_reference_t<To> volatile>, To>
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `std::conditional<std::is_volatile_v<std::remove_reference_t<From>>, add_reference_from_t<To, std::remove_reference_t<To> volatile>, To>`
| 
|===


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