в 15:31, 26 мая 2010

2010-05-26T15:31:35Z

Admin: 1 версия

2010-05-26T12:08:59Z

1 версия

Новая страница

==Hashtable.Add==

<source lang="csharp">
using System;
using System.Collections;
public class Starter {
public static void Main() {
Hashtable zHash = new Hashtable();
zHash.Add("one", 1);
zHash.Add("two", 2);
zHash.Add("three", 3);
zHash.Add("four", 4);
IDictionaryEnumerator e = zHash.GetEnumerator();
while (e.MoveNext()) {
Console.WriteLine(
"{0} {1}",
e.Key, e.Value);
}
}
}

</source>

==Hashtable.ContainsKey==

<source lang="csharp">
using System;
using System.Collections;
class MainClass
{
public static void Main()
{
Hashtable myHashtable = new Hashtable();
myHashtable.Add("AL", "Alabama");
myHashtable.Add("CA", "California");
myHashtable.Add("FL", "Florida");
myHashtable.Add("NY", "New York");
myHashtable.Add("WY", "Wyoming");
foreach (string myKey in myHashtable.Keys)
{
Console.WriteLine("myKey = " + myKey);
}
foreach(string myValue in myHashtable.Values)
{
Console.WriteLine("myValue = " + myValue);
}

if (myHashtable.ContainsKey("FL"))
{
Console.WriteLine("myHashtable contains the key FL");
}
}
}

</source>

==Hashtable.ContainsValue==

<source lang="csharp">
using System;
using System.Collections;
class MainClass
{
public static void Main()
{
Hashtable myHashtable = new Hashtable();
myHashtable.Add("AL", "Alabama");
myHashtable.Add("CA", "California");
myHashtable.Add("FL", "Florida");
myHashtable.Add("NY", "New York");
myHashtable.Add("WY", "Wyoming");
foreach (string myKey in myHashtable.Keys)
{
Console.WriteLine("myKey = " + myKey);
}
foreach(string myValue in myHashtable.Values)
{
Console.WriteLine("myValue = " + myValue);
}

if (myHashtable.ContainsValue("Florida"))
{
Console.WriteLine("myHashtable contains the value Florida");
}
}
}

</source>

==HashTable.Keys==

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

class HashtableDemo {
public static void Main() {
Hashtable ht = new Hashtable();

ht.Add("a", "A");
ht.Add("b", "B");
ht.Add("c", "C");
ht.Add("e", "E");

// Get a collection of the keys.
ICollection c = ht.Keys;

foreach(string str in c)
Console.WriteLine(str + ": " + ht[str]);
}
}

</source>

==Hashtable.Keys.CopyTo==

<source lang="csharp">
using System;
using System.Collections;
class MainClass
{
public static void Main()
{
Hashtable myHashtable = new Hashtable();
myHashtable.Add("AL", "Alabama");
myHashtable.Add("CA", "California");
myHashtable.Add("FL", "Florida");
myHashtable.Add("NY", "New York");
myHashtable.Add("WY", "Wyoming");
foreach (string myKey in myHashtable.Keys)
{
Console.WriteLine("myKey = " + myKey);
}
foreach(string myValue in myHashtable.Values)
{
Console.WriteLine("myValue = " + myValue);
}

Console.WriteLine("Copying keys to myKeys array");
string[] myKeys = new string[5];
myHashtable.Keys.CopyTo(myKeys, 0);

for (int counter = 0; counter < myKeys.Length; counter++) {
Console.WriteLine("myKeys[" + counter + "] = " + myKeys[counter]);
}
}
}

</source>

==HashTable.Remove==

<source lang="csharp">
using System;
using System.Collections;
class MainClass
{
static void Main(string[] args)
{
Hashtable a = new Hashtable(10);

a.Add(100, "A");
a.Add(200, "C");

a.Remove(100);
a.Remove(200);
}
}

</source>

==Hashtable.Synchronized==

<source lang="csharp">
using System;
using System.Collections;
class MainClass
{
static void Main(string[] args)
{
Hashtable a = new Hashtable(10);
Hashtable.Synchronized(a);

}
}

</source>

==Hashtable.Values==

<source lang="csharp">
using System;
using System.Collections;
class MainClass
{
public static void Main()
{
Hashtable myHashtable = new Hashtable();
myHashtable.Add("AL", "Alabama");
myHashtable.Add("CA", "California");
myHashtable.Add("FL", "Florida");
myHashtable.Add("NY", "New York");
myHashtable.Add("WY", "Wyoming");
foreach (string myKey in myHashtable.Keys)
{
Console.WriteLine("myKey = " + myKey);
}
foreach(string myValue in myHashtable.Values)
{
Console.WriteLine("myValue = " + myValue);
}

if (myHashtable.ContainsKey("FL"))
{
Console.WriteLine("myHashtable contains the key FL");
}
}
}

</source>

==Hashtable.Values.CopyTo==

<source lang="csharp">
using System;
using System.Collections;
class MainClass
{
public static void Main()
{
Hashtable myHashtable = new Hashtable();
myHashtable.Add("AL", "Alabama");
myHashtable.Add("CA", "California");
myHashtable.Add("FL", "Florida");
myHashtable.Add("NY", "New York");
myHashtable.Add("WY", "Wyoming");
foreach (string myKey in myHashtable.Keys)
{
Console.WriteLine("myKey = " + myKey);
}
foreach(string myValue in myHashtable.Values)
{
Console.WriteLine("myValue = " + myValue);
}

Console.WriteLine("Copying values to myValues array");
string[] myValues = new string[5];
myHashtable.Values.CopyTo(myValues, 0);
for (int counter = 0; counter < myValues.Length; counter++)
{
Console.WriteLine("myValues[" + counter + "] = " + myValues[counter]);
}
}
}

</source>

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Csharp/C Sharp by API/System.Collections/HashTable - История изменений

в 15:31, 26 мая 2010

Admin: 1 версия