[#BloombergLP-bslstl-Variant_SMFBase]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::Variant_SMFBase
:relfileprefix: ../../
:mrdocs:

This component‐private class has special member functions that are either deleted or defaulted according to the specified template parameters.

== Synopsis

Declared in `<bslstl_variant.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    bool t_ISCOPYCONSTRUCTIBLE,
    bool t_ISMOVECONSTRUCTIBLE,
    bool t_ISCOPYASSIGNABLE,
    bool t_ISMOVEASSIGNABLE>
struct Variant_SMFBase
    : xref:BloombergLP/bslstl/Variant_MoveAssignBase-05.adoc[Variant_MoveAssignBase<t_ISCOPYCONSTRUCTIBLE, t_ISMOVECONSTRUCTIBLE, t_ISCOPYASSIGNABLE, t_ISMOVEASSIGNABLE>]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:BloombergLP/bslstl/Variant_MoveAssignBase-05.adoc[Variant_MoveAssignBase<t_ISCOPYCONSTRUCTIBLE, t_ISMOVECONSTRUCTIBLE, t_ISCOPYASSIGNABLE, t_ISMOVEASSIGNABLE>]`
| This component‐private class has deleted move assignment operator if (template parameter) `t_ISMOVEASSIGNABLE` is `false`. All other special member functions are defaulted.
|===


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