Function hasErrorType

hasErrorType<T extends Error>(
error: unknown,
ErrorType: new (...args: never[]) => T,
): boolean
Checks whether an error or any error in its cause chain matches an Error class.

Temporal Application Failures are matched through their serialized type, in addition to standard instanceof and name checks.
Type Parameters
- T extends Error
Parameters
- error: unknown
  Error or failure chain to inspect
- ErrorType: new (...args: never[]) => T
  Error class to match
Returns boolean
Whether the Error class appears in the chain