[**@lancedb/lancedb**](../README.md) • **Docs**

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[@lancedb/lancedb](../globals.md) / isBlobField

# Function: isBlobField()

```ts
function isBlobField(field): boolean
```

Checks for the `lance.blob.v2` extension marker. Does not validate the
field's storage type.

## Parameters

* **field**: `Field`<`any`>

## Returns

`boolean`