stack.pop()方法

C＃Stack.Pop()方法 (C# Stack.Pop() method)

Stack.Pop() method is used to remove an object from the top of the stack. The method removes and returns the object from the top.

Stack.Pop()方法用于从堆栈顶部删除对象。 该方法从顶部删除并返回对象。

Syntax:

句法：

    Object Stack.Pop();

Parameters: None

参数：无

Return value: Object – it returns the items to be removed from the top.

返回值： Object –返回从顶部删除的项目。

Example:

例：

    declare and initialize a stack:
Stack stk = new Stack();
insertting elements:
stk.Push(100);
stk.Push(200);
stk.Push(300);
stk.Push(400);
stk.Push(500);
popping stack elements:
stk.Pop();
stk.Pop();
stk.Pop();
Output:
200 100

C＃示例使用Stack.Pop()方法从堆栈中删除对象 (C# example to remove an object from the stack using Stack.Pop() method)

using System;
using System.Text;
using System.Collections;
namespace Test
{class Program
{//function to print stack elements
static void printStack(Stack s)
{foreach (Object obj in s)
{Console.Write(obj + " ");
}
Console.WriteLine();
}
static void Main(string[] args)
{//declare and initialize a stack
Stack stk = new Stack();
//insertting elements
stk.Push(100);
stk.Push(200);
stk.Push(300);
stk.Push(400);
stk.Push(500);
//printing stack elements
Console.WriteLine("Stack elements before popping are...");
printStack(stk);
//popping stack elements
object item = 0;
item = stk.Pop();
Console.WriteLine(item + " is popped");
item = stk.Pop();
Console.WriteLine(item + " is popped");
item = stk.Pop();
Console.WriteLine(item + " is popped");
//printing stack elements
Console.WriteLine("Stack elements after popping are...");
printStack(stk);
//hit ENTER to exit
Console.ReadLine();
}
}
}

Output

输出量

Stack elements before popping are...
500 400 300 200 100
500 is popped
400 is popped
300 is popped
Stack elements after popping are...
200 100

Reference: Stack.Pop Method

参考： Stack.Pop方法

翻译自: https://www.includehelp.com/dot-net/stack-pop-method-with-example-in-c-sharp.aspx

stack.pop()方法