jQuery callbacks.disabled()Method

jQuery 杂项方法jQuery Miscellaneous Methods

Example

Determine whether the callback list has been disabled

$(function () { //A simple function that will be added to the callback list var foo = function( value ) { alert( "foo:" + value ); }; var callbacks = $.Callbacks(); //Add a function to the callback list callbacks.add( foo ); //Pass an argument in the list parameter callbacks.fire( "hello" ); //Output "foo: hello" //Disable the callback list callbacks.disable(); //Test the disabled state of the list alert( callbacks.disabled() ); //Output: true })

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Definition and Usage

The callbacks.disabled() function is used to determine whether the callback list has been disabled.


Syntax

This method does not accept any parameters.

callbacks.disabled()


jQuery 杂项方法jQuery Miscellaneous Methods

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