feat(eventemitter): add unsubscribe function

DTStack · Dec 2, 2020 · 697c431 · 697c431
1 parent 9f527f5
commit 697c431
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/src/common/event/eventEmitter.ts b/src/common/event/eventEmitter.ts
@@ -21,8 +21,15 @@ export class EventEmitter {
         }
     }
 
-    // TODO
-    public unsubscribe() {}
+    public unsubscribe(name: string | string[]) {
+        if (Array.isArray(name)) {
+            name.forEach((key: string) => {
+                this._events.delete(key);
+            });
+        } else {
+            this._events.delete(name);
+        }
+    }
 
     public assignEvent<T>(name: string, callback: Function) {
         const event = this._events.get(name);