EmptyStack (jems2 2.8.0 API)

java.lang.Object
- org.dmfs.jems2.stack.EmptyStack<Element>

All Implemented Interfaces:: Stack<Element>

public final class EmptyStack<Element>
extends java.lang.Object
implements Stack<Element>

A Stack without any elements.

- Nested Class Summary
  - Nested classes/interfaces inherited from interface org.dmfs.jems2.Stack
    Stack.StackTop<Element>
- Constructor Summary
  
  Constructors
  Constructor Description
  
  EmptyStack()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Optional<Stack.StackTop<Element>> top()
  Retrieves the top of this Stack.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - EmptyStack
```
public EmptyStack()
```
- Method Detail
  - top
```
public Optional<Stack.StackTop<Element>> top()
```
    Description copied from interface: Stack
    
    Retrieves the top of this Stack. If the stack is empty the Stack.StackTop will be absent.
    
    Specified by:
    
    top in interface Stack<Element>