パラメータ
- source
- The source.
- isPlain
- if set to
true
the groups will be inline with the items, otherwise the first level will contain groups and the items will be inside each group.
true
the groups will be inline with the items, otherwise the first level will contain groups and the items will be inside each group.
true
the groups will be inline with the items, otherwise the first level will contain groups and the items will be inside each group.