ReactorErrorOf

ReactorErrorOf<R, M> = ReactorReturnErr<ServiceOf<R>, M, TransformOf<R>>

Defined in: core/src/types/reactor.ts:377

The errors a call of a reactor’s method rejects with: a CanisterError holding the Err value of its Candid Result in the reactor’s own form, a CallError or a ValidationError. It is ReactorReturnErr<Service, M, Transform> with the service and transform read from typeof reactor, and the type a hook’s error holds.

Type Parameters

R

R extends object

The reactor’s type, as typeof reactor.

M

M extends FunctionName<ServiceOf<R>>

The method.

Example

const ledger = new DisplayReactor<Ledger>({ clientManager, name: "ledger", idlFactory })

type TransferError = ReactorErrorOf<typeof ledger, "icrc1_transfer">

function describe(error: TransferError): string {
  if (isCanisterError(error)) return error.code // "InsufficientFunds", ...
  return error.message
}