## callbacks.fired()Returns: Boolean

Description: Determine if the callbacks have already been called at least once.

- #### version added: 1.7 callbacks.fired()

  - This method does not accept any arguments.

## Example:

Use `callbacks.fired()` to determine if the callbacks in a list have been called at least once:

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    // A sample logging function to be added to a callbacks listvar foo = function( value ) {  console.log( "foo:" + value );}; var callbacks = $.Callbacks(); // Add the function "foo" to the listcallbacks.add( foo ); // Fire the items on the listcallbacks.fire( "hello" ); // Outputs: "foo: hello"callbacks.fire( "world" ); // Outputs: "foo: world" // Test to establish if the callbacks have been calledconsole.log( callbacks.fired() );