[#BloombergLP-bslmf-VoidType]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmf.adoc[bslmf]::VoidType
:relfileprefix: ../../
:mrdocs:

Metafunction that always yields `type` `void` for any well‐formed list of type parameters. This metafunction is useful when using SFINAE to probe for well‐formed types.

== Synopsis

Declared in `<bslmf_voidtype.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class...>
struct VoidType;
----

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslmf/VoidType/type.adoc[`type`] 
| Always `void`.
|===



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