[#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&, xref:BloombergLP/bslmf/Nil.adoc[bslmf::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..._]# [.small]#Created with https://www.mrdocs.com[MrDocs]#