Type Alias Guarded<T>

Guarded: T extends TypeGuard<infer R> ? R : never

Extracts the guarded type from a TypeGuard.

Type Parameters

T extends AnyTypeGuard
A TypeGuard type

Returns

The type that the guard checks for

Example

type Person = {
	name: string;
	age: number
};

const isPerson = isType<Person>({
	name: isString,
	age: isNumber,
});

type PersonType = Guarded<typeof isPerson>;
// ^? Person