[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [IncrementingIdentifierFactory](./rc-js-util.incrementingidentifierfactory.md) ## IncrementingIdentifierFactory class Provides an incrementing integer identifier. **Signature:** ```typescript export declare class IncrementingIdentifierFactory implements IIdentifierFactory ``` **Implements:** [IIdentifierFactory](./rc-js-util.iidentifierfactory.md) ## Remarks By default the first ID will be 1, this may be configured at construction. ## Constructors

Constructor	Modifiers	Description
[(constructor)(id)](./rc-js-util.incrementingidentifierfactory._constructor_.md)		Constructs a new instance of the `IncrementingIdentifierFactory` class

## Methods

Method	Modifiers	Description
[getNextId()](./rc-js-util.incrementingidentifierfactory.getnextid.md)