[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [CircularBuffer](./rc-js-util.circularbuffer.md) ## CircularBuffer class Presents an array as if it were circular, going past the end or start loops around. **Signature:** ```typescript export declare class CircularBuffer ``` ## Remarks Supports negative indexes. ## Constructors

Constructor	Modifiers	Description
[(constructor)(values)](./rc-js-util.circularbuffer._constructor_.md)	`protected`	Constructs a new instance of the `CircularBuffer` class

## Properties

Property	Modifiers	Type	Description
[size](./rc-js-util.circularbuffer.size.md)	`readonly`	number

## Methods

Method	Modifiers	Description
[clone()](./rc-js-util.circularbuffer.clone.md)
[createEmpty(size)](./rc-js-util.circularbuffer.createempty.md)	`static`
[createOne(initialValues)](./rc-js-util.circularbuffer.createone.md)	`static`
[getSetValue(index, value)](./rc-js-util.circularbuffer.getsetvalue.md)		returns the value stored at the index and sets the provided value
[getValue(index)](./rc-js-util.circularbuffer.getvalue.md)
[setValue(index, value)](./rc-js-util.circularbuffer.setvalue.md)