• Obtaining the Shared Instance

• Initializing a User Defaults Controller

• Managing User Defaults Values

• sharedUserDefaultsController

• appliesImmediately

• defaults

• hasUnappliedChanges

• initialValues

• initWithDefaults:initialValues:

• revert:

• revertToInitialValues:

• save:

• setAppliesImmediately:

• setInitialValues:

• values