public ImportSortBy withAttribute(String attribute) {
        setAttribute(attribute);
        return this;
    }
<p>
The export field to use for sorting.
</p>

@param attribute
       The export field to use for sorting.
@return Returns a reference to this object so that method calls can be chained together.
@see ImportSortAttribute
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/model/ImportSortBy.java