# RowDragStartDetail

> _Since v2.4.0_

Detail for the `row-drag-start` event (source grid). *

## Properties

| Property | Type | Description |
| -------- | ---- | ----------- |
| `rows` | <code>T[]</code> | Rows being dragged (single row, or whole selection if dragged row is selected). |
| `indices` | <code>number[]</code> | Indices of those rows in the source grid's `_rows`. |
| `operation` | <code>copy &#124; move</code> | Operation requested by the source grid's config. |
| `dropZone` | <code>string</code> | Drop zone (empty string when the source grid is intra-grid only). |