в 15:31, 26 мая 2010

2010-05-26T15:31:53Z

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2010-05-26T12:15:47Z

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==Clear a Queue==

<source lang="csharp">using System;
using System.Collections;
class MainClass
{
static void Main(string[] args)
{
Queue a = new Queue(10);
int x = 0;
a.Enqueue(x);
x++;
a.Enqueue(x);
foreach (int y in a)
{
Console.WriteLine(y);
}
a.Dequeue();
a.Clear();
}
}</source>
<pre class=codeResult>0
1</pre>

==Creating a list from a queue==

<source lang="csharp">using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Text;
public class MainClass
{
public static void Main()
{
Queue <string> q = new Queue<string>();
List<string> stringList = new List<string>(q);
}
}</source>

==Dequeue and Peek==

<source lang="csharp">using System;
using System.Collections.Generic;
public class Tester
{
static void Main()
{
Queue<Int32> intQueue = new Queue<Int32>();
for (int i = 0; i < 5; i++)
{
intQueue.Enqueue(i * 5);
}
PrintValues(intQueue);
Console.WriteLine("\n(Dequeue)\t{0}", intQueue.Dequeue());
Console.Write("intQueue values:\t");
PrintValues(intQueue);
Console.WriteLine("\n(Dequeue)\t{0}", intQueue.Dequeue());
PrintValues(intQueue);
Console.WriteLine("\n(Peek) \t{0}", intQueue.Peek());
Console.Write("intQueue values:\t");
PrintValues(intQueue);
}
public static void PrintValues(IEnumerable<Int32> myCollection)
{
IEnumerator <Int32> myEnumerator = myCollection.GetEnumerator();
while (myEnumerator.MoveNext())
Console.Write("{0} ", myEnumerator.Current);
}
}</source>

==Enqueue and dequeue==

<source lang="csharp">using System;
using System.Collections;

class MainClass {

public static void Main() {
Queue q = new Queue();

q.Enqueue(1);
q.Enqueue(2);
q.Enqueue(3);
q.Enqueue(4);

Console.Write("queue: ");
foreach(int i in q)
Console.Write(i + " ");

Console.WriteLine();
Console.Write("Dequeue -> ");
int a = (int) q.Dequeue();
Console.WriteLine(a);

Console.Write("queue: ");
foreach(int i in q)
Console.Write(i + " ");

Console.WriteLine();

}
}</source>
<pre class=codeResult>queue: 1 2 3 4
Dequeue -> 1
queue: 2 3 4</pre>

==Peek a queue==

<source lang="csharp">using System;
using System.Collections;
using System.Collections.Specialized;
class MyClass{
public string MyName="A";
}
class MainClass
{
static void Main(string[] args)
{
Queue classQueue = new Queue();
classQueue.Enqueue(new MyClass());
classQueue.Enqueue(new MyClass());
classQueue.Enqueue(new MyClass());
// Peek at first car in Q.
Console.WriteLine("First in Q is {0}",
((MyClass)classQueue.Peek()).MyName);
}
}</source>
<pre class=codeResult>First in Q is A</pre>

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Csharp/CSharp Tutorial/Data Structure/Queue - История изменений

в 15:31, 26 мая 2010

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