From 7c83654d77e5d9a304eff8fe6814c578e70c4a12 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=2E=20Ren=C3=A9e=20Beach?= <splendidnoise@gmail.com>
Date: Thu, 18 Oct 2012 11:28:59 -0300
Subject: [PATCH] Update src/callbacks.js

Return the length of the Callback list property so that a client can determine the number of callbacks currently managed by the Callbacks instance.
---
 src/callbacks.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/callbacks.js b/src/callbacks.js
index 6fda47f00f..eb06b29f10 100644
--- a/src/callbacks.js
+++ b/src/callbacks.js
@@ -85,6 +85,8 @@ jQuery.Callbacks = function( options ) {
 		},
 		// Actual Callbacks object
 		self = {
+			// Return the number of callbacks currently stored
+			length: list.length,
 			// Add a callback or a collection of callbacks to the list
 			add: function() {
 				if ( list ) {