UndefinedValuesUtils (Keycloak Docs Distribution 21.1.2 API)

java.lang.Object
- org.keycloak.models.map.common.UndefinedValuesUtils

```
public class UndefinedValuesUtils
extends Object
```
This Util class defines conditions when objects can be considered undefined

For example:
- String is undefined if it is null or empty
- Collection is undefined if it is null, empty or all items are undefined
- Map is undefined if it is null, empty, or all values are undefined

- Constructor Summary
  
  Constructors
  Constructor Description
  
  UndefinedValuesUtils()
- Method Summary
  
  All Methods Static Methods Concrete Methods
  Modifier and Type Method Description
  
  static boolean isUndefined(Object o)
  Decides whether the o is defined or not
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - UndefinedValuesUtils
```
public UndefinedValuesUtils()
```
- Method Detail
  - isUndefined
```
public static boolean isUndefined(Object o)
```
    Decides whether the o is defined or not
    
    Parameters:
    
    o - object to check
    
    Returns:
    
    true when the o is undefined, false otherwise