public void setUniqueTag(UniqueTagResourceIdentifier uniqueTag) {
        this.uniqueTag = uniqueTag;
    }
<p>
The unique key-value pair for a tag that identifies provisioned product resources.
</p>

@param uniqueTag
       The unique key-value pair for a tag that identifies provisioned product resources.
aws-java-sdk-servicecatalog/src/main/java/com/amazonaws/services/servicecatalog/model/EngineWorkflowResourceIdentifier.java