---
id: fast-element.callable
title: Callable type
hide_title: true
---
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[@microsoft/fast-element](./fast-element.md) &gt; [Callable](./fast-element.callable.md)

## Callable type

Represents a callable type such as a function or an object with a "call" method.

<b>Signature:</b>

```typescript
export declare type Callable = typeof Function.prototype.call | {
    call(): void;
};
```