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

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