[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [INestedErrorCtor](./rc-js-util.inestederrorctor.md) ## INestedErrorCtor interface Constructor to [INestedError](./rc-js-util.inestederror.md). **Signature:** ```typescript export interface INestedErrorCtor> ``` ## Methods

Method	Description
[(new)(message, causedBy)](./rc-js-util.inestederrorctor._new_.md)
[getRootCause(error)](./rc-js-util.inestederrorctor.getrootcause.md)
[isError(error)](./rc-js-util.inestederrorctor.iserror.md)
[normalizeError(error)](./rc-js-util.inestederrorctor.normalizeerror.md)