public HierarchyGroupSummary withLastModifiedRegion(String lastModifiedRegion) {
        setLastModifiedRegion(lastModifiedRegion);
        return this;
    }
<p>
The Amazon Web Services Region where this resource was last modified.
</p>

@param lastModifiedRegion
       The Amazon Web Services Region where this resource was last modified.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/HierarchyGroupSummary.java