TreeListBuilder<T>.OnRowCollapsing Method
| Name | Parameters | Description |
|---|---|---|
| OnRowCollapsing(RazorBlock) | jsFunc | A function that is executed before a row is collapsed. Mirrors the client-side onRowCollapsing option. |
| OnRowCollapsing(String) | jsFunc | A function that is executed before a row is collapsed. Mirrors the client-side onRowCollapsing option. |