refactor(core): improve type for EventEmitter (#27228)

PR Close #27228
2018-11-22 18:07:29 +08:00
parent f240ae5084
commit 342d352a00
2 changed files with 2 additions and 2 deletions
--- a/packages/core/src/event_emitter.ts
+++ b/packages/core/src/event_emitter.ts
@ -97,7 +97,7 @@ export class EventEmitter<T> extends Subject<T> {
   * @param complete When supplied, a custom handler for a completion
   * notification from this emitter.
   */
-  subscribe(generatorOrNext?: any, error?: any, complete?: any): any {
+  subscribe(generatorOrNext?: any, error?: any, complete?: any): Subscription {
    let schedulerFn: (t: any) => any;
    let errorFn = (err: any): any => null;
    let completeFn = (): any => null;