function someValue<T>(...values): (x) => x is T[number]
Creates a validator that the given unknown is one of the supplied values
Type parameters
| Type parameter |
|---|
T extends (string | number | symbol)[] |
Parameters
| Parameter | Type |
|---|---|
...values | T |
Returns
Function
Parameters
| Parameter | Type |
|---|---|
x | unknown |
Returns
x is T[number]