rc-js-util/docs/rc-js-util.mat4.copytobuffer.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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[Home](./index.md) &gt; [rc-js-util](./rc-js-util.md) &gt; [Mat4](./rc-js-util.mat4.md) &gt; [copyToBuffer](./rc-js-util.mat4.copytobuffer.md)

## Mat4.copyToBuffer() method

If endianness is not supplied the platform's endianness will be used.

**Signature:**

```typescript
copyToBuffer(_memoryDataView: DataView, _pointer: number, _littleEndian?: boolean): void;
```

## Parameters

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

Parameter


</th><th>

Type


</th><th>

Description


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

\_memoryDataView


</td><td>

DataView


</td><td>


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

\_pointer


</td><td>

number


</td><td>


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

\_littleEndian


</td><td>

boolean


</td><td>

_(Optional)_


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

void