public void setIndexArn(String indexArn) {
        this.indexArn = indexArn;
    }
<p>
The Amazon Resource Name (ARN) that uniquely identifies the index.
</p>

@param indexArn
       The Amazon Resource Name (ARN) that uniquely identifies the index.
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/model/LocalSecondaryIndexDescription.java