Returns True if the specified item is present in the tree, False otherwise.
(self, item)
| 1231 | |
| 1232 | |
| 1233 | def exists(self, item): |
| 1234 | """Returns True if the specified item is present in the tree, |
| 1235 | False otherwise.""" |
| 1236 | return self.tk.getboolean(self.tk.call(self._w, "exists", item)) |
| 1237 | |
| 1238 | |
| 1239 | def focus(self, item=None): |