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

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

== Synopsis

Declared in `&lt;bslmf&lowbar;voidtype&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;class&period;&period;&period;&gt;
struct VoidType;
----

== Type Aliases

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



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