# hasVirtualProps

# Function: hasVirtualProps()

```ts
function hasVirtualProps(value): value is VirtualRowProps<string | number>;
```

Defined in: [packages/db/src/virtual-props.ts:145](https://github.com/TanStack/db/blob/main/packages/db/src/virtual-props.ts#L145)

Checks if a value has virtual properties attached.

## Parameters

### value

`unknown`

The value to check

## Returns

value is VirtualRowProps\<string \| number\>

true if the value has virtual properties

## Example

```typescript
if (hasVirtualProps(row)) {
  console.log('Synced:', row.$synced)
}
```