8.5.3.10 IfcTaskTimeRecurring
8.5.3.10.1 Semantic definition
IfcTaskTimeRecurring is a recurring instance of IfcTaskTime for handling regularly scheduled or repetitive tasks.
8.5.3.10.2 Entity inheritance
8.5.3.10.3 Attributes
| # | Attribute | Type | Description |
|---|---|---|---|
| IfcSchedulingTime (3) | |||
| 1 | Name | OPTIONAL IfcLabel |
Optional name for the time definition. |
| 2 | DataOrigin | OPTIONAL IfcDataOriginEnum |
Specifies the origin of the scheduling time entity. It currently differentiates between predicted, simulated, measured, and user defined values. |
| 3 | UserDefinedDataOrigin | OPTIONAL IfcLabel |
Value of the data origin if DataOrigin attribute is USERDEFINED. |
| IfcTaskTime (17) | |||
| 4 | DurationType | OPTIONAL IfcTaskDurationEnum |
Enables to specify the type of duration values for ScheduleDuration, ActualDuration and RemainingTime. The duration type is either work time or elapsed time. |
| 5 | ScheduleDuration | OPTIONAL IfcDuration |
The amount of time which is scheduled for completion of a task. The value might be measured or somehow calculated, which is defined by ScheduleDataOrigin. The value is either given as elapsed time or work time, which is defined by DurationType. |
| 6 | ScheduleStart | OPTIONAL IfcDateTime |
The date on which a task is scheduled to be started. The value might be measured or somehow calculated, which is defined by ScheduleDataOrigin. |
| 7 | ScheduleFinish | OPTIONAL IfcDateTime |
The date on which a task is scheduled to be finished. The value might be measured or somehow calculated, which is defined by ScheduleDataOrigin. |
| 8 | EarlyStart | OPTIONAL IfcDateTime |
The earliest date on which a task can be started. It is a calculated value. |
| 9 | EarlyFinish | OPTIONAL IfcDateTime |
The earliest date on which a task can be finished. It is a calculated value. |
| 10 | LateStart | OPTIONAL IfcDateTime |
The latest date on which a task can be started. It is a calculated value. |
| 11 | LateFinish | OPTIONAL IfcDateTime |
The latest date on which a task can be finished. It is a calculated value. |
| 12 | FreeFloat | OPTIONAL IfcDuration |
The amount of time during which the start or finish of a task may be varied without any effect on the overall programme of work. It is a calculated elapsed time value. |
| 13 | TotalFloat | OPTIONAL IfcDuration |
The difference between the duration available to carry out a task and the scheduled duration of the task. It is a calculated elapsed time value. |
| 14 | IsCritical | OPTIONAL IfcBoolean |
A flag which identifies whether a scheduled task is a critical item within the programme. |
| 15 | StatusTime | OPTIONAL IfcDateTime |
The date or time at which the status of the tasks within the schedule is analyzed. |
| 16 | ActualDuration | OPTIONAL IfcDuration |
The actual duration of the task. It is a measured value. The value is either given as elapsed time or work time, which is defined by DurationType. |
| 17 | ActualStart | OPTIONAL IfcDateTime |
The date on which a task is actually started. It is a measured value. |
| 18 | ActualFinish | OPTIONAL IfcDateTime |
The date on which a task is actually finished. |
| 19 | RemainingTime | OPTIONAL IfcDuration |
The amount of time remaining to complete a task. It is a predicted value. The value is either given as elapsed time or work time, which is defined by DurationType. |
| 20 | Completion | OPTIONAL IfcPositiveRatioMeasure |
The extent of completion expressed as a ratio or percentage. It is a measured value. |
| Click to show 20 hidden inherited attributes Click to hide 20 inherited attributes | |||
| IfcTaskTimeRecurring (1) | |||
| 21 | Recurrence | IfcRecurrencePattern |
No description available. |
8.5.3.10.4 Formal representation
ENTITY IfcTaskTimeRecurring
SUBTYPE OF (IfcTaskTime);
Recurrence : IfcRecurrencePattern;
END_ENTITY;