API reference / @backpack/error-handling / promises / onSuccess
Function: onSuccess()
ts
function onSuccess<T>(consumer): (value) => T;Executes the given callback if successful, letting the original value pass through.
Can be applied on .then() method of a Promise to introduce a side effect.
Type Parameters
| Type Parameter |
|---|
T |
Parameters
| Parameter | Type |
|---|---|
consumer | (value) => void |
Returns
ts
(value): T;Parameters
| Parameter | Type |
|---|---|
value | T |
Returns
T