NO_VALUE_HOLDER (Intrexx 10.0 Groovy Documentation)

java.lang.Object
- de.uplanet.lucy.server.dataobjects.NO_VALUE_HOLDER

@ConstantClass
public final class NO_VALUE_HOLDER
extends Object

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static IValueHolder<?> INSTANCE
  An instance of an immutable value holder.
- Method Summary
  
  All Methods Static Methods Concrete Methods
  Modifier and Type Method Description
  
  static <T> IValueHolder<T> instance()
  Return INSTANCE with the correct generic type.
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - INSTANCE
```
public static final IValueHolder<?> INSTANCE
```
    An instance of an immutable value holder.
    All method calls on the IValueHolder interface of this instance will throw an java.lang.UnsupportedOperationException to enforce fail-fast programming style.
- Method Detail
  - instance
```
public static <T> IValueHolder<T> instance()
```
    Return INSTANCE with the correct generic type.
    
    Returns:
    
    Always INSTANCE.