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返回值:undefinedcallbacks.disable()

V1.7概述

禁用回调列表中的回调

示例

描述:

使用 callbacks.disable() 禁用回调列表:

jQuery 代码:

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<code>// a sample logging function to be added to a callbacks list

var foo = function( value ){

    console.log( value );

}

 

var callbacks = $.Callbacks();

 

// add the above function to the list

callbacks.add( foo );

 

// fire the items on the list

callbacks.fire( 'foo' ); // outputs: foo

 

// disable further calls being possible

callbacks.disable();

 

// attempt to fire with 'foobar' as an argument

callbacks.fire( 'foobar' ); // foobar isn't output</code>