[#BloombergLP-balxml-Encoder_SequenceFirstPass_addAttributeImpProxy-operator_call-0a]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balxml.adoc[balxml]::xref:BloombergLP/balxml/Encoder_SequenceFirstPass_addAttributeImpProxy.adoc[Encoder_SequenceFirstPass_addAttributeImpProxy]::operator()
:relfileprefix: ../../../
:mrdocs:

Function call operators

== Synopses

Declared in `<balxml_encoder.h>`

Return ‐1; this overload is not valid and should not be called.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class TYPE>
int
xref:BloombergLP/balxml/Encoder_SequenceFirstPass_addAttributeImpProxy/operator_call-0e.adoc[operator()](
    TYPE const& object,
    xref:BloombergLP/bslmf/Nil.adoc[bslmf::Nil] nil);
----

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

Add the specified `object` as an attribute using the bound state and the specified `category`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class TYPE,
    class ANY_CATEGORY>
int
xref:BloombergLP/balxml/Encoder_SequenceFirstPass_addAttributeImpProxy/operator_call-05.adoc[operator()](
    TYPE const& object,
    ANY_CATEGORY category);
----

[.small]#xref:BloombergLP/balxml/Encoder_SequenceFirstPass_addAttributeImpProxy/operator_call-05.adoc[_» more..._]#

== Return Value

* ‐1 always; this overload is not valid
* 0 on success, and a non‐zero value otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *object*
| unused object argument
| *nil*
| invalid category tag
| *category*
| type‐category tag used for overload selection
|===


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