API reference / @backpack/error-handling / promises / recoverIf
Function: recoverIf()
Call Signature
ts
function recoverIf<TError, TResult>(predicate, errorConverter): (error) => TResult;If failed, maps the error to another value if it matches the given type guard.
Can be applied on the .catch() method of a Promise.
Type Parameters
| Type Parameter |
|---|
TError |
TResult |
Parameters
| Parameter | Type |
|---|---|
predicate | (error) => error is TError |
errorConverter | (error) => TResult |
Returns
ts
(error): TResult;Parameters
| Parameter | Type |
|---|---|
error | unknown |
Returns
TResult
Call Signature
ts
function recoverIf<TResult>(predicate, errorConverter): (error) => TResult;If failed, maps the error to another value if it matches the given predicate.
Can be applied on the .catch() method of a Promise.
Type Parameters
| Type Parameter |
|---|
TResult |
Parameters
| Parameter | Type |
|---|---|
predicate | (error) => boolean |
errorConverter | (error) => TResult |
Returns
ts
(error): TResult;Parameters
| Parameter | Type |
|---|---|
error | unknown |
Returns
TResult