# LoadingPlaceholderRow

> _Since v3.9.1_

Synthetic row that stands in for a node whose block has not loaded yet.
`__index` is the node index. The object is replaced by the real row when the
block arrives. Detect it with `isLoadingPlaceholder()`.

## Properties

| Property | Type | Description |
| -------- | ---- | ----------- |
| <span id="__loading"></span>`__loading` | <code>true</code> |  |
| <span id="__index"></span>`__index` | <code>number</code> | Node index (position in the server-side row model). |