Enums.TimeRelation enumeration

The TimeRelation can be one of:

Constant	Description
`Enums.TimeRelationUnknown`	`(-1)` Unknown.
`Enums.TimeRelationOverlaps`	`(0)` Time extent completely overlaps the other extent.
`Enums.TimeRelationAfterStartOverlapsEnd`	`(1)` Time extent starts after the start but before the end of the other extent, and ends after the end of the other extent.
`Enums.TimeRelationOverlapsStartWithinEnd`	`(2)` Time extent starts before the start of the other extent, and ends before the end of the other extent.