Updated: May 24, 2016
Enumerates how the root member or members of a parent attribute are identified.
Assembly: Microsoft.AnalysisServices (in Microsoft.AnalysisServices.dll)
Only members with a null, a zero, or an empty string in the key columns represented by KeyColumns are treated as root members.
Only members that meet one or more of the conditions described for ParentIsBlank, ParentIsSelf, or ParentIsMissing are treated as root members.
Only members with parents that cannot be found are treated as root members.
Only members with themselves as parents are treated as root members.