[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [IDebugProtectedViewFactory](./rc-js-util.idebugprotectedviewfactory.md) ## IDebugProtectedViewFactory interface Factory for creating proxy objects that can be invalidated later. Once invalidated any property read that wasn't explicitly marked safe will cause a debug error. Available in debug contexts only. **Signature:** ```typescript export interface IDebugProtectedViewFactory extends TListener<"debugOnAllocate", []> ``` **Extends:** [TListener](./rc-js-util.tlistener.md)<"debugOnAllocate", \[\]> ## Methods

Method	Description
[createProtectedView(view)](./rc-js-util.idebugprotectedviewfactory.createprotectedview.md)	Create a proxy to the view, if invalidate called then access of non `safeKeys` will cause a debug error.
[invalidate()](./rc-js-util.idebugprotectedviewfactory.invalidate.md)	Invalidates all previous views.