callbacks.locked()Returns: Boolean
Description: Determine if the callbacks list has been locked.
-
version added: 1.7callbacks.locked()
- This method does not accept any arguments.
Example:
Use callbacks.locked()
to determine the lock-state of a callback list:
// A sample logging function to be added to a callbacks list var foo = function( value ) { console.log( "foo: " + value ); }; var callbacks = $.Callbacks(); // Add the logging function to the callback list callbacks.add( foo ); // Fire the items on the list, passing an argument callbacks.fire( "hello" ); // Outputs "foo: hello" // Lock the callbacks list callbacks.lock(); // Test the lock-state of the list console.log ( callbacks.locked() ); // true