static void Main(string[] args)
{
MultiDictionary <int, string> multyDictionary = new MultiDictionary <int, string>();
//add values
multyDictionary.Add(1, "one");
multyDictionary.Add(1, "ich");
multyDictionary.Add(2, "two");
multyDictionary.Add(2, "nee");
multyDictionary.Add(3, "three");
multyDictionary.Add(3, "sun");
// ienumrable
foreach (var item in multyDictionary)
{
Console.WriteLine(item.Value);
}
IEnumerable d = multyDictionary;
foreach (var item in d)
{
Console.WriteLine(item.ToString());
}
// contains
string ans;
if (multyDictionary.ContainsKey(3))
{
ans = "contains 3";
}
else
{
ans = "not contains 3";
}
if (multyDictionary.ContainsKey(4))
{
ans += " and contains 4";
}
else
{
ans += " and not contains 4";
}
if (multyDictionary.Contains(3, "three"))
{
ans += " and contains 3,three";
}
else
{
ans += " and not contains 3,three";
}
if (multyDictionary.Contains(3, "aa"))
{
ans += " and contains 3,aa";
}
else
{
ans += " and not contains 3,aa";
}
Console.WriteLine(ans);
// count and remove
Console.WriteLine("there are " + multyDictionary.Count + " items in the collection");
multyDictionary.Remove(1, "one");
Console.WriteLine("there are " + multyDictionary.Count + " items in the collection");
multyDictionary.Remove(2);
Console.WriteLine("there are " + multyDictionary.Count + " items in the collection");
//clear
multyDictionary.Clear();
Console.WriteLine("there are " + multyDictionary.Count + " items in the collection");
}
static void Main(string[] args)
{
MultiDictionary <int, string> dictionary = new MultiDictionary <int, string>();
dictionary.Add(1, "one");
dictionary.Add(2, "two");
dictionary.Add(3, "three");
dictionary.Add(1, "ich");
dictionary.Add(2, "nee");
dictionary.Add(3, "sun");
ICollection <string> values1 = dictionary.Values;
StringBuilder sb = new StringBuilder();
if (dictionary.Count > 0)
{
Console.WriteLine("complete list:");
Console.WriteLine();
int i = 1;
iter = dictionary.GetEnumerator();
while (iter.MoveNext())
{
sb.Append("Key: ");
sb.Append(iter.Current.Key.ToString());
sb.Append(" Value: ");
sb.Append(iter.Current.Value.ToString());
Console.WriteLine(sb.ToString());
i++;
sb.Clear();
}
Console.WriteLine();
}
System.Collections.Generic.ICollection <int> keys = dictionary.Keys;
ICollection <string> values2 = dictionary.Values;
bool test = dictionary.Contains(3, "three");
bool test2 = dictionary.Remove(3, "three");
bool test3 = dictionary.Contains(3, "three");
Console.WriteLine();
Console.WriteLine("list after removing {3,three}");
iter = dictionary.GetEnumerator();
if (dictionary.Count > 0)
{
int i = 1;
while (iter.MoveNext())
{
sb.Append("Key: ");
sb.Append(iter.Current.Key.ToString());
sb.Append(" Value: ");
sb.Append(iter.Current.Value.ToString());
Console.WriteLine(sb.ToString());
i++;
sb.Clear();
}
}
Console.WriteLine();
bool test4 = dictionary.Remove(3);
bool test5 = dictionary.Contains(3, "sun");
Console.WriteLine("list after removing key number 3:");
Console.WriteLine();
iter = dictionary.GetEnumerator();
if (dictionary.Count > 0)
{
int i = 1;
while (iter.MoveNext())
{
sb.Append("Key: ");
sb.Append(iter.Current.Key.ToString());
sb.Append(" Value: ");
sb.Append(iter.Current.Value.ToString());
Console.WriteLine(sb.ToString());
i++;
sb.Clear();
}
}
}
static void Main(string[] args)
{
MultiDictionary <int, string> md = new MultiDictionary <int, string>();
md.Add(1, "one");
md.Add(2, "two");
md.Add(3, "three");
md.Add(1, "ich");
md.Add(2, "nee");
md.Add(3, "sun");
Console.WriteLine("*******************************");
Console.WriteLine("checking IEnumerable: ");
foreach (var val in (IEnumerable)md)
{
Console.WriteLine(val);
}
Console.WriteLine("*******************************");
Console.WriteLine("your multiDictionary size: " + md.Count);
Console.WriteLine("*******************************");
Console.WriteLine("remove key 1");
md.Remove(1);
Console.WriteLine("*******************************");
Console.WriteLine("your multiDictionary size after: " + md.Count);
Console.WriteLine("*******************************");
Console.WriteLine("checking IEnumerable: ");
foreach (var val in (IEnumerable)md)
{
Console.WriteLine(val);
}
Console.WriteLine("*******************************");
Console.WriteLine("remove (2,two)");
md.Remove(2, "two");
Console.WriteLine("your multiDictionary size after: " + md.Count);
Console.WriteLine("*******************************");
Console.WriteLine("checking IEnumerable: ");
foreach (var val in (IEnumerable)md)
{
Console.WriteLine(val);
}
Console.WriteLine("*******************************");
Console.WriteLine("try to remove value that not exits return: " + md.Remove(3, "kkkk"));
Console.WriteLine("*******************************");
Console.WriteLine("checking contains (4,four) return " + md.Contains(4, "four"));
Console.WriteLine("*******************************");
Console.WriteLine("checking contains (3,three) return " + md.Contains(3, "three"));
Console.WriteLine("*******************************");
Console.WriteLine("checking contains (4) return " + md.ContainsKey(4));
Console.WriteLine("*******************************");
Console.WriteLine("checking contains (3) return " + md.ContainsKey(3));
Console.WriteLine("*******************************");
Console.WriteLine("your values: ");
var values = md.Values;
foreach (var val in (values))
{
Console.WriteLine(val);
}
Console.WriteLine("*******************************");
Console.WriteLine("your keys: ");
var keys = md.Keys;
foreach (var key in keys)
{
Console.WriteLine(key);
}
Console.WriteLine("*******************************");
Console.WriteLine("clear : ");
md.Clear();
Console.WriteLine("your multiDictionary size after: " + md.Count);
Console.WriteLine("*******************************");
}
public static void Main()
{
MultiDictionary <int, string> multiDictionary = new MultiDictionary <int, string>();
multiDictionary.Add(1, "one");
multiDictionary.Add(2, "two");
multiDictionary.Add(3, "three");
multiDictionary.Add(1, "ich");
multiDictionary.Add(2, "nee");
multiDictionary.Add(3, "sun");
foreach (KeyValuePair <int, string> item in multiDictionary)
{
Console.WriteLine("the key:{0}, the value: {1}", item.Key, item.Value);
}
Console.WriteLine("All the values in dictionary");
foreach (string valueItem in multiDictionary.Values)
{
Console.WriteLine("{0},", valueItem);
}
Console.WriteLine("All the keys in the dictionary");
foreach (int keyItem in multiDictionary.Keys)
{
Console.WriteLine("{0},", keyItem);
}
Console.WriteLine("the number of items in dictionary {0}", multiDictionary.Count);
bool isRemoved = multiDictionary.Remove(1, "one");
if (isRemoved)
{
Console.WriteLine("Dictionary after removal");
foreach (KeyValuePair <int, string> item in multiDictionary)
{
Console.WriteLine("the key:{0}, the value: {1}", item.Key, item.Value);
}
}
else
{
Console.WriteLine("cant Remove this item");
}
bool isKeyRemoved = multiDictionary.Remove(1);
if (isKeyRemoved)
{
Console.WriteLine("The dictionary after removal");
foreach (KeyValuePair <int, string> item in multiDictionary)
{
Console.WriteLine("the key:{0}, the value: {1}", item.Key, item.Value);
}
}
else
{
Console.WriteLine("cant Remove this item ,its not exist");
}
bool isContainKey = multiDictionary.ContainKey(3);
if (isContainKey)
{
Console.WriteLine("the dictionaty contains key");
}
else
{
Console.WriteLine("The key doesn't exist");
}
bool isContains = multiDictionary.Contains(3, null);
if (isContains)
{
Console.WriteLine("The dictionary contains the value");
}
else
{
Console.WriteLine("No such value");
}
multiDictionary.Clear();
}