public final class EmptyNode extends TerminalNode
Represents an empty node. This node is used when a parameter was omitted.

This node is immutable, and the only valid value is Instance .

  • 构造器详细资料

    • EmptyNode

      public EmptyNode()
  • 方法详细资料

    • GetInstance

      public static EmptyNode GetInstance()
      The shared instance of EmptyNode.