Description
The callbacks.fire() method calls all of the callbacks with the given arguments.
v1.7
This method has the form:
callbacks.fire(callbacks)
Parameter | Description |
---|---|
callbacks | Specifies an argument or list of arguments to pass back to the callback list |
Return Value
This form return is undefined.
Examples
Use the callbacks.fire()
method 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');
// output is: 'foo: hello'
callbacks.fire('world');
// output is: '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');
// output is:
// 'foo: hello again'
// 'bar: hello again'