C# 中的 SortedDictionary.Values 属性


C# 中的 SortedDictionary.Value 属性用于获取集合,其中包含 SortedDictionary<TKey, TValue> 中的值。

语法

语法如下 −

public System.Collections.Generic.SortedDictionary<TKey,TValue>.ValueCollection Values { get; }

示例

下面来看一个示例 −

 在线示例

using System;
using System.Collections;
using System.Collections.Generic;
public class Demo {
   public static void Main(){
      SortedDictionary<int, string>sortedDict = new SortedDictionary<int, string>();
      sortedDict.Add(1, "Ultrabook");
      sortedDict.Add(2, "Alienware");
      sortedDict.Add(3, "Notebook");
      sortedDict.Add(4, "Connector");
      sortedDict.Add(5, "Flash Drive");
      sortedDict.Add(6, "SSD");
      sortedDict.Add(7, "HDD");
      sortedDict.Add(8, "Earphone");
      Console.WriteLine("SortedDictionary key-value pairs...");
      IDictionaryEnumerator demoEnum = sortedDict.GetEnumerator();
      while (demoEnum.MoveNext())
         Console.WriteLine("Key = " + demoEnum.Key + ", Value = " + demoEnum.Value);
      Console.WriteLine("
Key 7 removed from SortedDictionary? = "+sortedDict.Remove(7));       Console.WriteLine("
SortedDictionary key-value pairs...UPDATED");       demoEnum = sortedDict.GetEnumerator();       while (demoEnum.MoveNext())          Console.WriteLine("Key = " + demoEnum.Key + ", Value = " + demoEnum.Value);       SortedDictionary<int, string>.KeyCollection keyList = sortedDict.Keys;       Console.WriteLine("
Keys...list");       foreach( int i in keyList ){          Console.WriteLine(i);       }       SortedDictionary<int, string>.ValueCollection valList = sortedDict.Values;       Console.WriteLine("
Values...list");       foreach( string s in valList ){          Console.WriteLine(s);       }    } }

输出

将生成以下输出 −

SortedDictionary key-value pairs...
Key = 1, Value = Ultrabook
Key = 2, Value = Alienware
Key = 3, Value = Notebook
Key = 4, Value = Connector
Key = 5, Value = Flash Drive
Key = 6, Value = SSD
Key = 7, Value = HDD
Key = 8, Value = Earphone
Key 7 removed from SortedDictionary? = True
SortedDictionary key-value pairs...UPDATED
Key = 1, Value = Ultrabook
Key = 2, Value = Alienware
Key = 3, Value = Notebook
Key = 4, Value = Connector
Key = 5, Value = Flash Drive
Key = 6, Value = SSD
Key = 8, Value = Earphone
Keys...list
1
2
3
4
5
6
8
Values...list
Ultrabook
Alienware
Notebook
Connector
Flash Drive
SSD
Earphone

示例

下面再来看另一个示例 −

 在线示例

using System;
using System.Collections;
using System.Collections.Generic;
public class Demo {
   public static void Main(){
      SortedDictionary<int, string> sortedDict = new SortedDictionary<int, string>();
      sortedDict.Add(1, "SUV");
      sortedDict.Add(2, "MUV");
      sortedDict.Add(3, "Hatchback");
      sortedDict.Add(4, "AUV");
      sortedDict.Add(5, "Covertible");
      sortedDict.Add(6, "Crossover");
      sortedDict.Add(7, "Utility Vehicle");
      Console.WriteLine("SortedDictionary key-value pairs...");
      IDictionaryEnumerator demoEnum = sortedDict.GetEnumerator();
      while (demoEnum.MoveNext())
         Console.WriteLine("Key = " + demoEnum.Key + ", Value = " + demoEnum.Value);
      Console.WriteLine("
Key 2 removed from SortedDictionary? = "+sortedDict.Remove(2));       Console.WriteLine("
SortedDictionary key-value pairs...UPDATED");       demoEnum = sortedDict.GetEnumerator();       while (demoEnum.MoveNext())          Console.WriteLine("Key = " + demoEnum.Key + ", Value = " + demoEnum.Value);       SortedDictionary<int, string>.KeyCollection keyList = sortedDict.Keys;       Console.WriteLine("
Keys...list");       foreach( int i in keyList ){          Console.WriteLine(i);       }       SortedDictionary<int, string>.ValueCollection valList = sortedDict.Values;       Console.WriteLine("
Values...list");       foreach( string s in valList ){          Console.WriteLine(s);       }    } }

输出

将生成以下输出 −

SortedDictionary key-value pairs...
Key = 1, Value = SUV
Key = 2, Value = MUV
Key = 3, Value = Hatchback
Key = 4, Value = AUV
Key = 5, Value = Covertible
Key = 6, Value = Crossover
Key = 7, Value = Utility Vehicle
Key 2 removed from SortedDictionary? = True
SortedDictionary key-value pairs...UPDATED
Key = 1, Value = SUV
Key = 3, Value = Hatchback
Key = 4, Value = AUV
Key = 5, Value = Covertible
Key = 6, Value = Crossover
Key = 7, Value = Utility Vehicle
Keys...list
1
3
4
5
6
7
Values...list
SUV
Hatchback
AUV
Covertible
Crossover
Utility Vehicle

更新日期: 03-12-2019

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