From d62916a608393cb1bd7ddf2b76d748cb40137ac2 Mon Sep 17 00:00:00 2001
From: Julian Gonggrijp <dev@juliangonggrijp.com>
Date: Fri, 8 Feb 2019 19:41:47 +0100
Subject: [PATCH] Return polymorphic this from all Backbone.Events methods

Since this is what these methods actually do.
---
 types/backbone/index.d.ts | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/types/backbone/index.d.ts b/types/backbone/index.d.ts
index a32e9ee626..000e8f6dcc 100644
--- a/types/backbone/index.d.ts
+++ b/types/backbone/index.d.ts
@@ -119,20 +119,20 @@ declare namespace Backbone {
      * repeat all signatures below.
      */
     abstract class EventsMixin implements Events {
-        on(eventName: string, callback?: EventHandler, context?: any): any;
-        on(eventMap: EventMap, context?: any): any;
-        off(eventName?: string, callback?: EventHandler, context?: any): any;
-        trigger(eventName: string, ...args: any[]): any;
-        bind(eventName: string, callback: EventHandler, context?: any): any;
-        unbind(eventName?: string, callback?: EventHandler, context?: any): any;
+        on(eventName: string, callback?: EventHandler, context?: any): this;
+        on(eventMap: EventMap, context?: any): this;
+        off(eventName?: string, callback?: EventHandler, context?: any): this;
+        trigger(eventName: string, ...args: any[]): this;
+        bind(eventName: string, callback: EventHandler, context?: any): this;
+        unbind(eventName?: string, callback?: EventHandler, context?: any): this;
 
-        once(events: string, callback: EventHandler, context?: any): any;
-        once(eventMap: EventMap, context?: any): any;
-        listenTo(object: any, events: string, callback: EventHandler): any;
-        listenTo(object: any, eventMap: EventMap): any;
-        listenToOnce(object: any, events: string, callback: EventHandler): any;
-        listenToOnce(object: any, eventMap: EventMap): any;
-        stopListening(object?: any, events?: string, callback?: EventHandler): any;
+        once(events: string, callback: EventHandler, context?: any): this;
+        once(eventMap: EventMap, context?: any): this;
+        listenTo(object: any, events: string, callback: EventHandler): this;
+        listenTo(object: any, eventMap: EventMap): this;
+        listenToOnce(object: any, events: string, callback: EventHandler): this;
+        listenToOnce(object: any, eventMap: EventMap): this;
+        stopListening(object?: any, events?: string, callback?: EventHandler): this;
     }
 
     export const Events: Events;