public Edge withReferenceId(Integer referenceId) {
        setReferenceId(referenceId);
        return this;
    }
<p>
Identifier of the edge. Unique within a service map.
</p>

@param referenceId
       Identifier of the edge. Unique within a service map.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-xray/src/main/java/com/amazonaws/services/xray/model/Edge.java