[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [StableIdStore](./rc-js-util.stableidstore.md) ## StableIdStore class Provides the number which matches up with the C++ end, given a [StableId](./rc-js-util.stableid.md). **Signature:** ```typescript export declare class StableIdStore implements IStableStore ``` **Implements:** [IStableStore](./rc-js-util.istablestore.md) ## Constructors

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

## Methods

Method	Modifiers	Description
[getId(key)](./rc-js-util.stableidstore.getid.md)
[hasId(sharedObjectHandle, specialization)](./rc-js-util.stableidstore.hasid.md)
[initialize()](./rc-js-util.stableidstore.initialize.md)
[setSpecializations(sharedObjectHandle, specializations)](./rc-js-util.stableidstore.setspecializations.md)