happy-rusty • Docs
happy-rusty / isResult
function isResult<T, E>(r): r is Result<T, E>Checks if a value is a Result.
| Type Parameter | Description |
|---|---|
T |
The expected type of the success value contained within the Result. |
E |
The expected type of the error value contained within the Result. |
| Parameter | Type | Description |
|---|---|---|
r |
unknown |
The value to be checked as a Result. |
r is Result<T, E>
true if the value is a Result, otherwise false.