| … | |
… | |
| 264 | Unlike C<grp_get>, all three arguments will always be array-refs, even if |
264 | Unlike C<grp_get>, all three arguments will always be array-refs, even if |
| 265 | the array is empty. None of the arrays must be modified in any way. |
265 | the array is empty. None of the arrays must be modified in any way. |
| 266 | |
266 | |
| 267 | The first invocation will be with the first two arguments set to the |
267 | The first invocation will be with the first two arguments set to the |
| 268 | current members, as if all of them were just added, but only when the |
268 | current members, as if all of them were just added, but only when the |
| 269 | group is atcually non-empty. |
269 | group is actually non-empty. |
| 270 | |
270 | |
| 271 | Optionally returns a guard object that uninstalls the watcher when it is |
271 | Optionally returns a guard object that uninstalls the watcher when it is |
| 272 | destroyed. |
272 | destroyed. |
| 273 | |
273 | |
| 274 | =cut |
274 | =cut |
