> For the complete documentation index, see [llms.txt](/llms.txt).
> The full corpus is at [llms-full.txt](/llms-full.txt).

# isAtTheStartOfBlock

> **isAtTheStartOfBlock**(`block`): `EditorSelector`\<`boolean`\>

Defined in: selector.is-at-the-start-of-block.ts:11

## Parameters

### block

#### node

`PortableTextBlock`

#### path

`Path`

## Returns

`EditorSelector`\<`boolean`\>