PreferenceScope (Uberfire Preferences API 7.69.0.Final API)

All Known Implementing Classes:

PreferenceScopeImpl
```
public interface PreferenceScope
```
The pair (type, key) represents a unique preference scope, which groups a set of preferences and its values.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  PreferenceScope childScope()
  Child scope, a scope inside a scope.
  
  String key()
  
  String type()

- Method Detail
  - type
```
String type()
```
    Returns:
    
    Type of the preference scope. Represents a unique category of scopes.
  - key
```
String key()
```
    Returns:
    
    Key of the preference scope. Represents a unique key inside a scope type.
  - childScope
```
PreferenceScope childScope()
```
    Child scope, a scope inside a scope. This allows a hierarchy inside each scope.
    
    Returns:
    
    Child scope. This can be null, indicating the end of the hierarchy.