# Hierarchy

**Combinator**

# Constructors

<a id="constructor"></a>

##  constructor

⊕ **new Combinator**(fns: *`Array`<[CombinatorFunction](../modules/_promise_combinator_.md#combinatorfunction)>*, callback: *[CombinatorCallback](../modules/_promise_combinator_.md#combinatorcallback)*): [Combinator](_promise_combinator_.combinator.md)

*Defined in [promise/Combinator.ts:14](https://github.com/polkadot-js/api/blob/246c482/packages/api/src/promise/Combinator.ts#L14)*

**Parameters:**

| Param | Type |
| ------ | ------ |
| fns | `Array`<[CombinatorFunction](../modules/_promise_combinator_.md#combinatorfunction)> |
| callback | [CombinatorCallback](../modules/_promise_combinator_.md#combinatorcallback) |

**Returns:** [Combinator](_promise_combinator_.combinator.md)

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