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[Home](./index.md) &gt; [com-tools](./com-tools.md) &gt; [ArrayCallbackFun](./com-tools.arraycallbackfun.md)

## ArrayCallbackFun type

**Signature:**

```typescript
export type ArrayCallbackFun<ThisValue, Value, ReturnType> = (this: ThisValue, value: Value, index: number, array: Value[]) => ReturnType;
```