| package android.text.style; | |
| /** | |
| * The classes that affect character-level text in a way that modifies their | |
| * appearance when one is added or removed must implement this interface. Note | |
| * that if the class also impacts size or other metrics, it should instead | |
| * implement {@link UpdateLayout}. | |
| */ | |
| public interface UpdateAppearance { | |
| } |