# Function: bigInt64Array()

> > **bigInt64Array**(`constraints?`): [`Arbitrary`](../classes/Arbitrary.md)\<`BigInt64Array`\<`ArrayBuffer`\>\>

# Function: bigInt64Array()

> **bigInt64Array**(`constraints?`): [`Arbitrary`](../classes/Arbitrary.md)\<`BigInt64Array`\<`ArrayBuffer`\>\>

Defined in: [packages/fast-check/src/arbitrary/bigInt64Array.ts:12](https://github.com/dubzzz/fast-check/blob/4663db899d411b24434189b8e560b5ecefc93f23/packages/fast-check/src/arbitrary/bigInt64Array.ts#L12)

For BigInt64Array

## Parameters

| Parameter | Type |
| ------ | ------ |
| `constraints` | [`BigIntArrayConstraints`](../type-aliases/BigIntArrayConstraints.md) |

## Returns

[`Arbitrary`](../classes/Arbitrary.md)\<`BigInt64Array`\<`ArrayBuffer`\>\>

## Remarks

Since 3.0.0