Categories

callbacks.fire()

Categories: Callbacks Object

callbacks.fire( arguments )Returns: undefined

Description: Call all of the callbacks with the given arguments

  • callbacks.fire( arguments )

    version added: 1.1

    arguments   The argument or list of arguments to pass back to the callback list.

Example

Using callbacks.fire() to invoke the callbacks in a list with any arguments that have been passed:

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

// add another function to the list
var bar = function( value ){
    console.log( 'bar:' + value );
} 

// add this function to the list
callbacks.add( bar );

// fire the items on the list again
callbacks.fire( 'hello again' );
// outputs:
// 'foo: hello again'
// 'bar: hello again'