An example of the XML of a sequence flow is:
<bpmn2:incoming>SequenceFlow_1</bpmn2:incoming> <bpmn2:outgoing>SequenceFlow_2</bpmn2:outgoing>
An example of the XML of a sequence flow with a condition expression set is:
<bpmn2:sequenceFlow id="SequenceFlow_1" name="no" sourceRef="ExclusiveGateway_1" targetRef="Task_1">
<bpmn2conditionExpression xsi:type="bpmn:tFormalExpression">${content.approved == false}</bpmn2:conditionExpression>
</bpmn2:sequenceFlow>