zcollection.merging.period.PeriodRelation.ENCLOSING_START_TOUCHING#
- PeriodRelation.ENCLOSING_START_TOUCHING = 4#
The first period is inside the second period and the start date of the two periods are the same.
[-----p1-----] [--p2--]
The first period is inside the second period and the start date of the two periods are the same.
[-----p1-----]
[--p2--]