happy-rusty • Docs
happy-rusty / isOption
function isOption<T>(o): o is Option<T>Checks if a value is an Option.
| Type Parameter | Description |
|---|---|
T |
The expected type of the value contained within the Option. |
| Parameter | Type | Description |
|---|---|---|
o |
unknown |
The value to be checked as an Option. |
o is Option<T>
true if the value is an Option, otherwise false.