Type Alias ValueOf<T>

ValueOf: T[keyof T]

Creates a union of all property values of a type.

Type Parameters

T
The type to extract values from.

Since

0.14.0

Example

const Direction = {
    Up:    "up",
    Down:  "down",
    Left:  "left",
    Right: "right"
} as const;

type DirectionValue = ValueOf<typeof Direction>; // "up" | "down" | "left" | "right"

function move(dir: DirectionValue) { }

move("up");    // OK
move("north"); // Error: not assignable