public String getResourceArn() {
        return this.resourceArn;
    }
<p>
<code>ResourceArn</code> of the lens being upgraded
</p>

@return <code>ResourceArn</code> of the lens being upgraded
aws-java-sdk-wellarchitected/src/main/java/com/amazonaws/services/wellarchitected/model/LensUpgradeSummary.java