Returns a minimum-spanning Interval that encloses all the members of this IntervalTree. If the tree is empty, returns null Interval. :rtype: Interval
(self)
| 959 | return self.boundary_table.keys()[-1] |
| 960 | |
| 961 | def range(self): |
| 962 | """ |
| 963 | Returns a minimum-spanning Interval that encloses all the |
| 964 | members of this IntervalTree. If the tree is empty, returns |
| 965 | null Interval. |
| 966 | :rtype: Interval |
| 967 | """ |
| 968 | return Interval(self.begin(), self.end()) |
| 969 | |
| 970 | def span(self): |
| 971 | """ |