[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [ISetLike](./rc-js-util.isetlike.md) ## ISetLike interface **Signature:** ```typescript export interface ISetLike extends IReadonlySetLike ``` **Extends:** [IReadonlySetLike](./rc-js-util.ireadonlysetlike.md)<TItem> ## Properties

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

## Methods

Method	Description
[add(item)](./rc-js-util.isetlike.add.md)
[clear()](./rc-js-util.isetlike.clear.md)
[delete(item)](./rc-js-util.isetlike.delete.md)