[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [Vec2](./rc-js-util.vec2.md) > [copyFromBuffer](./rc-js-util.vec2.copyfrombuffer.md) ## Vec2.copyFromBuffer() method If endianness is not supplied the platform's endianness will be used. **Signature:** ```typescript copyFromBuffer(_memoryDataView: DataView, _pointer: number, _littleEndian?: boolean): void; ``` ## Parameters

Parameter	Type	Description
\_memoryDataView	DataView
\_pointer	number
\_littleEndian	boolean	_(Optional)_

**Returns:** void