[#BloombergLP-balxml-Utf8ReaderWrapper-lookupAttribute-0d]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balxml.adoc[balxml]::xref:BloombergLP/balxml/Utf8ReaderWrapper.adoc[Utf8ReaderWrapper]::lookupAttribute
:relfileprefix: ../../../
:mrdocs:

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

== Synopsis

Declared in `<balxml_utf8readerwrapper.h>`

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

== Description

Fill in the specified `attribute` structure. Return 0 on success, 1 if no attribute is found at the `index`, and an a negative value otherwise. The strings that were filled into the `attribute` structure are invalid upon the next `advanceToNextNode` or `close` is called.

== Return Value

0 on success, 1 if no attribute is found at `index`, 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
|===


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