callbacks.remove()

callbacks.remove( callbacks )返回类型:Callbacks

描述:从一个回调函数列表中删除一个回调函数或者一些回调函数。

此方法把Callbacks对象返回到它被附加的对象上(this)。

示例:

使用callbacks.remove()从回调函数列表中删除回调函数:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
// A sample logging function to be added to a callbacks list
var foo = function( value ) {
console.log( "foo: " + value );
};
var callbacks = $.Callbacks();
// Add the function "foo" to the list
callbacks.add( foo );
// Fire the items on the list
callbacks.fire( "hello" );
// Outputs: "foo: hello"
// Remove "foo" from the callback list
callbacks.remove( foo );
// Fire the items on the list again
callbacks.fire( "world" );
// Nothing output as "foo" is no longer in the list