public interface HierarchicalThemeSource extends ThemeSource
| Modifier and Type | Method and Description | 
|---|---|
| ThemeSource | getParentThemeSource()Return the parent of this ThemeSource, or  nullif none. | 
| void | setParentThemeSource(ThemeSource parent)Set the parent that will be used to try to resolve theme messages
 that this object can't resolve. | 
getThemevoid setParentThemeSource(@Nullable ThemeSource parent)
parent - the parent ThemeSource that will be used to
 resolve messages that this object can't resolve.
 May be null, in which case no further resolution is possible.@Nullable ThemeSource getParentThemeSource()
null if none.