[#BloombergLP-bdlb-Variant_BdexStreamInVisitor]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::Variant_BdexStreamInVisitor
:relfileprefix: ../../
:mrdocs:

This visitor, when invoked as a non‐modifiable function object on an initialized instance of some parameterized `TYPE`, will stream in a value of the same `TYPE` into that instance from a stream specified at construction of this visitor, using a version also specified at construction of this visitor.

== Synopsis

Declared in `<bdlb_variant.h>`

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

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlb/Variant_BdexStreamInVisitor/2constructor.adoc[`Variant_BdexStreamInVisitor`]         [.small]#[constructor]#
| Create an input‐stream visitor reading from the specified `stream` using the specified BDEX `version`.
| xref:BloombergLP/bdlb/Variant_BdexStreamInVisitor/operator_call-07.adoc[`operator()`] 
| Function call operators
|===


== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlb/Variant_BdexStreamInVisitor/d_stream.adoc[`d_stream`] 
| input stream (held, not owned)
| xref:BloombergLP/bdlb/Variant_BdexStreamInVisitor/d_version.adoc[`d_version`] 
| BDEX format version
|===



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