4.5.4 Sequential Connectivity

Processes that occur in time use this relationship to indicate the order of occurrence, such as for tasks, procedures, and events.

Figure 42 illustrates an instance diagram.

Sequential ConnectivityIfcProcessIfcRelSequenceIfcProcessIfcRelSequenceIfcProcess

Figure 42 — Sequential Connectivity

mvdXML Specification
<?xml version="1.0"?>
<ConceptTemplate xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" uuid="c9f11880-8cf6-47fe-abac-05c73b4041b1" name="Sequential Connectivity" applicableSchema="IFC4" applicableEntity="IfcProcess">
  <Rules>
    <AttributeRule AttributeName="IsPredecessorTo">
      <EntityRules>
        <EntityRule EntityName="IfcRelSequence">
          <AttributeRules>
            <AttributeRule AttributeName="RelatedProcess">
              <EntityRules>
                <EntityRule EntityName="IfcProcess" />
              </EntityRules>
            </AttributeRule>
          </AttributeRules>
        </EntityRule>
      </EntityRules>
    </AttributeRule>
    <AttributeRule AttributeName="IsSuccessorFrom">
      <EntityRules>
        <EntityRule EntityName="IfcRelSequence">
          <AttributeRules>
            <AttributeRule AttributeName="RelatingProcess">
              <EntityRules>
                <EntityRule EntityName="IfcProcess" />
              </EntityRules>
            </AttributeRule>
          </AttributeRules>
        </EntityRule>
      </EntityRules>
    </AttributeRule>
  </Rules>
</ConceptTemplate>

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