[#BloombergLP-balxml-Utf8ReaderWrapper-lookupAttribute-05]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balxml.adoc[balxml]::xref:BloombergLP/balxml/Utf8ReaderWrapper.adoc[Utf8ReaderWrapper]::lookupAttribute
:relfileprefix: ../../../
:mrdocs:

`lookupAttribute` overloads

== Synopses

Declared in `<balxml_utf8readerwrapper.h>`

Find the attribute at the specified `index` in the current node.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
int
xref:BloombergLP/balxml/Utf8ReaderWrapper/lookupAttribute-0d.adoc[lookupAttribute](
    xref:BloombergLP/balxml/ElementAttribute.adoc[ElementAttribute]* attribute,
    int index) const override;
----

[.small]#xref:BloombergLP/balxml/Utf8ReaderWrapper/lookupAttribute-0d.adoc[_» more..._]#

Find the attribute with the specified `qname` in the current node.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
int
xref:BloombergLP/balxml/Utf8ReaderWrapper/lookupAttribute-09.adoc[lookupAttribute](
    xref:BloombergLP/balxml/ElementAttribute.adoc[ElementAttribute]* attribute,
    char const* qname) const override;
----

[.small]#xref:BloombergLP/balxml/Utf8ReaderWrapper/lookupAttribute-09.adoc[_» more..._]#

Find the attribute with the specified `localName` and `namespaceId`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
int
xref:BloombergLP/balxml/Utf8ReaderWrapper/lookupAttribute-03.adoc[lookupAttribute](
    xref:BloombergLP/balxml/ElementAttribute.adoc[ElementAttribute]* attribute,
    char const* localName,
    int namespaceId) const override;
----

[.small]#xref:BloombergLP/balxml/Utf8ReaderWrapper/lookupAttribute-03.adoc[_» more..._]#

Find the attribute with the specified `localName` and `namespaceUri`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
int
xref:BloombergLP/balxml/Utf8ReaderWrapper/lookupAttribute-0c.adoc[lookupAttribute](
    xref:BloombergLP/balxml/ElementAttribute.adoc[ElementAttribute]* attribute,
    char const* localName,
    char const* namespaceUri) const override;
----

[.small]#xref:BloombergLP/balxml/Utf8ReaderWrapper/lookupAttribute-0c.adoc[_» more..._]#

== Return Value

* 0 on success, 1 if no attribute is found at `index`, and a negative value otherwise
* 0 on success, 1 if no attribute is found with `qname`, and a negative value otherwise
* 0 on success, 1 if no attribute is found with `localName` and `namespaceId`, and a negative value otherwise
* 0 on success, 1 if no attribute is found with `localName` and `namespaceUri`, and a negative value otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *attribute*
| structure to receive the attribute
| *index*
| zero‐based attribute index in the current node
| *qname*
| qualified name of the attribute to find
| *localName*
| local name of the attribute to find
| *namespaceId*
| namespace ID, or ‐1 for the default
| *namespaceUri*
| namespace URI, or 0 for the default
|===


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