rc-js-util/docs/rc-js-util.dictionarycloneextend.md

A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.

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## dictionaryCloneExtend() function

Creates an object which is extended sequentially by two additional objects.

**Signature:**

```typescript
export declare function dictionaryCloneExtend<T extends object, U extends object>(base: T, extension: U): T & U;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

base


</td><td>

T


</td><td>

The object to apply first.


</td></tr>
<tr><td>

extension


</td><td>

U


</td><td>

The object to apply second.


</td></tr>
</tbody></table>
**Returns:**

T &amp; U

## Remarks

See [dictionaryCloneExtend()](./rc-js-util.dictionarycloneextend.md)<!-- -->.