Better typing for Deferred (#923)

rokucommunity · Sep 29, 2023 · 3b45aa6 · 3b45aa6
1 parent 83668b6
commit 3b45aa6
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/deferred.ts b/src/deferred.ts
@@ -1,4 +1,4 @@
-export class Deferred<T = void> {
+export class Deferred<T = void, TReject = any> {
     constructor() {
         this._promise = new Promise<T>((resolve, reject) => {
             this._resolve = resolve;
@@ -50,13 +50,13 @@ export class Deferred<T = void> {
     /**
      * Reject the promise
      */
-    public reject(value: T) {
+    public reject(value: TReject) {
         if (this._isCompleted) {
             throw new Error('Already completed.');
         }
         this._isCompleted = true;
         this._isRejected = true;
         this._reject(value);
     }
-    private _reject: (value: T) => void;
+    private _reject: (value: TReject) => void;
 }