Class NullValueHolder

  • All Implemented Interfaces:
    IValueHolder

    public class NullValueHolder
    extends java.lang.Object
    implements IValueHolder
    • Constructor Summary

      Constructors 
      Constructor Description
      NullValueHolder()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object get()
      Dereference the IValueHolder.
      java.lang.Object set​(java.lang.Object newValue)
      Assign a new value.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • NullValueHolder

        public NullValueHolder()
    • Method Detail

      • set

        public java.lang.Object set​(java.lang.Object newValue)
        Description copied from interface: IValueHolder
        Assign a new value.
        Specified by:
        set in interface IValueHolder
        Returns:
        The previous value (optional)