Sets the visible of each group member.
| name | type | arguments | Default | description |
|---|---|---|---|---|
| value | boolean |
The value to set the property to. |
||
| index | number | <optional> | 0 |
An optional offset to start searching from within the items array. |
| direction | number | <optional> | 1 |
The direction to iterate through the array. 1 is from beginning to end, -1 from end to beginning. |
This Group object.