[#BloombergLP-bdlb-Variant_BdexStreamInVisitor-operator_call-07]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/Variant_BdexStreamInVisitor.adoc[Variant_BdexStreamInVisitor]::operator()
:relfileprefix: ../../../
:mrdocs:

Function call operators

== Synopses

Declared in `<bdlb_variant.h>`

No‐op overload for an unset variant value.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
xref:BloombergLP/bdlb/Variant_BdexStreamInVisitor/operator_call-02.adoc[operator()](xref:BloombergLP/bslmf/Nil.adoc[bslmf::Nil] unused) const;
----

[.small]#xref:BloombergLP/bdlb/Variant_BdexStreamInVisitor/operator_call-02.adoc[_» more..._]#

Stream a value of template parameter `VALUETYPE` in from the BDEX stream supplied at construction.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class VALUETYPE>
void
xref:BloombergLP/bdlb/Variant_BdexStreamInVisitor/operator_call-0e.adoc[operator()](VALUETYPE& object) const;
----

[.small]#xref:BloombergLP/bdlb/Variant_BdexStreamInVisitor/operator_call-0e.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *unused*
| unused `bslmf::Nil` placeholder
| *object*
| object to stream or operate on
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#