70 lines
1.8 KiB
TypeScript
70 lines
1.8 KiB
TypeScript
/// <reference path="fourslash.ts" />
|
|
|
|
//// class RoyalGuard {
|
|
//// isLeader(): this is LeadGuard {
|
|
//// return this instanceof LeadGuard;
|
|
//// }
|
|
//// isFollower(): this is FollowerGuard {
|
|
//// return this instanceof FollowerGuard;
|
|
//// }
|
|
//// }
|
|
////
|
|
//// class LeadGuard extends RoyalGuard {
|
|
//// lead(): void {};
|
|
//// }
|
|
////
|
|
//// class FollowerGuard extends RoyalGuard {
|
|
//// follow(): void {};
|
|
//// }
|
|
////
|
|
//// let a: RoyalGuard = new FollowerGuard();
|
|
//// if (a.is/*1*/Leader()) {
|
|
//// a./*2*/;
|
|
//// }
|
|
//// else if (a.is/*3*/Follower()) {
|
|
//// a./*4*/;
|
|
//// }
|
|
////
|
|
//// interface GuardInterface {
|
|
//// isLeader(): this is LeadGuard;
|
|
//// isFollower(): this is FollowerGuard;
|
|
//// }
|
|
////
|
|
//// let b: GuardInterface;
|
|
//// if (b.is/*5*/Leader()) {
|
|
//// b./*6*/;
|
|
//// }
|
|
//// else if (b.is/*7*/Follower()) {
|
|
//// b./*8*/;
|
|
//// }
|
|
////
|
|
//// if (((a.isLeader)())) {
|
|
//// a./*9*/;
|
|
//// }
|
|
//// else if (((a).isFollower())) {
|
|
//// a./*10*/;
|
|
//// }
|
|
////
|
|
//// if (((a["isLeader"])())) {
|
|
//// a./*11*/;
|
|
//// }
|
|
//// else if (((a)["isFollower"]())) {
|
|
//// a./*12*/;
|
|
//// }
|
|
////
|
|
//// let leader/*13*/Status = a.isLeader();
|
|
//// function isLeaderGuard(g: RoyalGuard) {
|
|
//// return g.isLeader();
|
|
//// }
|
|
//// let checked/*14*/LeaderStatus = isLeader/*15*/Guard(a);
|
|
|
|
verify.quickInfos({
|
|
1: "(method) RoyalGuard.isLeader(): this is LeadGuard",
|
|
3: "(method) RoyalGuard.isFollower(): this is FollowerGuard",
|
|
5: "(method) GuardInterface.isLeader(): this is LeadGuard",
|
|
7: "(method) GuardInterface.isFollower(): this is FollowerGuard",
|
|
13: "let leaderStatus: boolean",
|
|
14: "let checkedLeaderStatus: boolean",
|
|
15: "function isLeaderGuard(g: RoyalGuard): boolean"
|
|
});
|