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示例

描述:

用callbacks.remove() 刪除回調(diào)或回調(diào)回調(diào)列表的集合。

jQuery 代碼:

// 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/code>