Compute Time Period Type.
| Member | Value | Description | 
|---|---|---|
| eTimePeriodUnknown | -1 | Unsupported time period type. | 
| eUseObjectTimePeriods | 0 | The Time Period that you set for objects in the chain is used to compute access. For facilities, places and targets, the scenario Time Period is used. | 
| eUseScenarioTimePeriod | 1 | The Time Period that you set for the scenario is used to compute access. | 
| eUserSpecifiedTimePeriod | 2 | Specify the Start and Stop time for access computation. | 





