4.1.5.9 Sequential Connectivity
Processes that occur in time use this relationship to indicate the order of occurrence, such as for tasks, procedures, and events.
The following diagram shows the generic classes and relationships used when applying this concept.
In addition, concepts may have particular importance to common or standardised industry practices and scenarios. For these specific usage scenarios, the tables below shows a recommended list of general usage patterns that users may adopt.
G
IfcProcess_0
IfcProcess
1. GlobalId
[1:1]
2. OwnerHistory
[0:1]
3. Name
[0:1]
4. Description
[0:1]
HasAssignments
[0:?]
Nests
[0:1]
IsNestedBy
[0:?]
HasContext
[0:1]
IsDecomposedBy
[0:?]
Decomposes
[0:1]
HasAssociations
[0:?]
5. ObjectType
[0:1]
IsDeclaredBy
[0:1]
Declares
[0:?]
IsTypedBy
[0:1]
IsDefinedBy
[0:?]
6. Identification
[0:1]
7. LongDescription
[0:1]
IsPredecessorTo
[0:?]
IsSuccessorFrom
[0:?]
OperatesOn
[0:?]
IfcRelSequence_0
IfcRelSequence
1. GlobalId
[1:1]
2. OwnerHistory
[0:1]
3. Name
[0:1]
4. Description
[0:1]
5. RelatingProcess
[1:1]
6. RelatedProcess
[1:1]
7. TimeLag
[0:1]
8. SequenceType
[0:1]
9. UserDefinedSequenceType
[0:1]
IfcProcess_0:IsPredecessorTo1->IfcRelSequence_0:RelatingProcess0
IfcRelSequence_1
IfcRelSequence
1. GlobalId
[1:1]
2. OwnerHistory
[0:1]
3. Name
[0:1]
4. Description
[0:1]
5. RelatingProcess
[1:1]
6. RelatedProcess
[1:1]
7. TimeLag
[0:1]
8. SequenceType
[0:1]
9. UserDefinedSequenceType
[0:1]
IfcProcess_0:IsSuccessorFrom1->IfcRelSequence_1:RelatedProcess0
IfcProcess_1
IfcProcess
1. GlobalId
[1:1]
2. OwnerHistory
[0:1]
3. Name
[0:1]
4. Description
[0:1]
HasAssignments
[0:?]
Nests
[0:1]
IsNestedBy
[0:?]
HasContext
[0:1]
IsDecomposedBy
[0:?]
Decomposes
[0:1]
HasAssociations
[0:?]
5. ObjectType
[0:1]
IsDeclaredBy
[0:1]
Declares
[0:?]
IsTypedBy
[0:1]
IsDefinedBy
[0:?]
6. Identification
[0:1]
7. LongDescription
[0:1]
IsPredecessorTo
[0:?]
IsSuccessorFrom
[0:?]
OperatesOn
[0:?]
IfcRelSequence_0:RelatedProcess1->IfcProcess_1:IfcProcess0
IfcProcess_3
IfcProcess
1. GlobalId
[1:1]
2. OwnerHistory
[0:1]
3. Name
[0:1]
4. Description
[0:1]
HasAssignments
[0:?]
Nests
[0:1]
IsNestedBy
[0:?]
HasContext
[0:1]
IsDecomposedBy
[0:?]
Decomposes
[0:1]
HasAssociations
[0:?]
5. ObjectType
[0:1]
IsDeclaredBy
[0:1]
Declares
[0:?]
IsTypedBy
[0:1]
IsDefinedBy
[0:?]
6. Identification
[0:1]
7. LongDescription
[0:1]
IsPredecessorTo
[0:?]
IsSuccessorFrom
[0:?]
OperatesOn
[0:?]
IfcRelSequence_1:RelatingProcess1->IfcProcess_3:IfcProcess0
Figure 4.1.5.9.A
General UsageTable 4.1.5.9.B