Range representing a path and ancestors, and providing methods for iterating over them.
An ancestor range represents a path and all of its ancestors ordered from nearest to furthest (root-most). For example, given a path like /a/b.prop, the range represents paths /a/b.prop, /a/b and /a, in that order. A range accepts relative paths as well: For path a/b.prop, the range represents paths a/b.prop, a/b and a. If a path contains parent path elements, (..), those elements are treated as elements of the range. For instance, given path ../a/b, the range represents paths ../a/b, ../a and ... This represents the same of set of prefix paths as SdfPath::GetPrefixes, but in reverse order.
Definition at line 1086 of file path.h.