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//// [mappedTypes3.ts]
class Box<P> {
value: P;
}
type Boxified<T> = {
[K in keyof T]: Box<T[K]>;
}
declare function boxify<T>(obj: T): Boxified<T>;
declare function unboxify<T>(obj: Boxified<T>): T;
interface Bacon {
isPerfect: boolean;
weight: number;
}
interface BoxifiedBacon {
isPerfect: Box<boolean>;
weight: Box<number>;
}
function f1(b: Bacon) {
let bb = boxify(b);
let isPerfect = bb.isPerfect.value;
let weight = bb.weight.value;
}
function f2(bb: Boxified<Bacon>) {
let b = unboxify(bb); // Infer Bacon for T
let bool = b.isPerfect;
let weight = b.weight;
}
function f3(bb: BoxifiedBacon) {
let b = unboxify<Bacon>(bb); // Explicit type parameter required
let bool = b.isPerfect;
let weight = bb.weight;
}
//// [mappedTypes3.js]
var Box = (function () {
function Box() {
}
return Box;
}());
function f1(b) {
var bb = boxify(b);
var isPerfect = bb.isPerfect.value;
var weight = bb.weight.value;
}
function f2(bb) {
var b = unboxify(bb); // Infer Bacon for T
var bool = b.isPerfect;
var weight = b.weight;
}
function f3(bb) {
var b = unboxify(bb); // Explicit type parameter required
var bool = b.isPerfect;
var weight = bb.weight;
}
//// [mappedTypes3.d.ts]
declare class Box<P> {
value: P;
}
declare type Boxified<T> = {
[K in keyof T]: Box<T[K]>;
};
declare function boxify<T>(obj: T): Boxified<T>;
declare function unboxify<T>(obj: Boxified<T>): T;
interface Bacon {
isPerfect: boolean;
weight: number;
}
interface BoxifiedBacon {
isPerfect: Box<boolean>;
weight: Box<number>;
}
declare function f1(b: Bacon): void;
declare function f2(bb: Boxified<Bacon>): void;
declare function f3(bb: BoxifiedBacon): void;
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