Package project2

Interface StackInterface<T>

Type Parameters:
T - the type of the elements in the stack
All Known Implementing Classes:
LinkedStack, ResizableArrayStack
public interface StackInterface<T>
An interface for the ADT stack.
Version:
1.0
Author:
Lindsay Kislingbury, Lea Wiranatha

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    clear()
    Removes all entries from this stack.
    boolean
    isEmpty()
    Detects whether this stack is empty.
    T
    peek()
    Retrieves this stack's top entry.
    T
    pop()
    Removes and returns this stack's top entry.
    void
    push(T newEntry)
    Adds a new entry to the top of this stack.

  • Method Details

    • push

      void push(T newEntry)
      Adds a new entry to the top of this stack.
      Parameters:
      newEntry - An object to be added to the stack.

    • pop

      T pop()
      Removes and returns this stack's top entry.
      Returns:
      The object at the top of the stack.

    • peek

      T peek()
      Retrieves this stack's top entry.
      Returns:
      The object at the top of the stack.

    • isEmpty

      boolean isEmpty()
      Detects whether this stack is empty.
      Returns:
      True if the stack is empty.

    • clear

      void clear()
      Removes all entries from this stack.