[#BloombergLP-baljsn-EncodeImplUtil_AttributeDispatcher-operator_call-018b]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/baljsn.adoc[baljsn]::xref:BloombergLP/baljsn/EncodeImplUtil_AttributeDispatcher.adoc[EncodeImplUtil&lowbar;AttributeDispatcher]::operator()
:relfileprefix: ../../../
:mrdocs:

The behavior of this function is undefined&period;

== Synopsis

Declared in `&lt;baljsn&lowbar;encodeimplutil&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;class TYPE&gt;
int
operator()(
    TYPE const& attribute,
    xref:BloombergLP/bslmf/Nil.adoc[bslmf::Nil] category);
----

== Return Value

an unspecified value

== Parameters

[cols="1,4"]
|===
| Name| Description
| *attribute*
| unused attribute argument
| *category*
| unused nil&hyphen;category tag
|===


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