PreferenceKey

```
@JvmInline() 
public final class PreferenceKey

                    
```
Defines a preference key.
Different preference providers may have unique restrictions on keys. This attempts to find a least common denominator with some reasonable limits on what the keys can contain.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`public class`	`PreferenceKey.Companion`

Field Summary

Fields
Modifier and Type	Field	Description
`private final String`	`key`

Constructor Summary

Constructors
Constructor	Description
`PreferenceKey(String key)`

Method Summary

Modifier and Type	Method	Description
`final String`	`getKey()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- PreferenceKey
```
PreferenceKey(String key)
```

Method Detail
- getKey
```
 final String getKey()
```