要获取值类型 Decimal 的 TypeCode，代码如下：示例 实时演示using System; public class Demo {    public static void Main(){       Decimal val = Decimal.MaxValue;       Console.WriteLine("Decimal Value = {0}", val);       Console.WriteLine("HashCode = {0}", (val.GetHashCode()) );       TypeCode type = val.GetTypeCode();       Console.WriteLine("TypeCode = "+type);    } }输出这将产生以下输出：Decimal Value = 79228162514264337593543950335 HashCode = 1173356544 TypeCode = Decimal示例让我们再看一个示例： 实时演示using System; public class Demo {    public static void Main(){     ... 阅读更多

要获取当前 Decimal 实例的哈希码，代码如下：示例 实时演示using System; public class Demo {    public static void Main(){       Decimal val = 135269.38193M;       Console.WriteLine("Decimal Value = {0}", val);       Console.WriteLine("HashCode = {0}", (val.GetHashCode()) );    } }输出这将产生以下输出：Decimal Value = 135269.38193 HashCode = 1328665595示例让我们再看一个示例： 实时演示using System; public class Demo {    public static void Main(){       Decimal val = Decimal.MaxValue;       Console.WriteLine("Decimal Value = {0}", val);       Console.WriteLine("HashCode = {0}", (val.GetHashCode()) );    } }输出这将产生以下输出：Decimal Value = 79228162514264337593543950335 HashCode = 1173356544

要将逻辑值的指定字符串表示形式转换为其布尔等效项，代码如下：示例 实时演示using System; public class Demo {    public static void Main(){       bool val;       bool flag;       val = Boolean.TryParse("true", out flag);       Console.WriteLine("Result = "+val);    } }输出这将产生以下输出：示例 实时演示using System; public class Demo {    public static void Main() {       bool val; bool flag;       val = Boolean.TryParse("$", out flag);       Console.WriteLine("Result = "+val);    } }输出这将产生以下输出：Result = False

要将当前 DateTime 对象的值转换为协调世界时 (UTC)，代码如下：示例 实时演示using System; public class Demo {    public static void Main() {       DateTime d = new DateTime(2019, 12, 11, 7, 11, 25);       Console.WriteLine("Date = {0}", d);       DateTime res = d.ToUniversalTime();       Console.WriteLine("String representation = {0}", res);    } }输出这将产生以下输出：Date = 11/11/2019 7:11:25 AM String representation = 11/11/2019 7:11:25 AM示例让我们再看一个示例： 实时演示using System; public class Demo {    public ... 阅读更多

要获取列表的容量，代码如下：示例 实时演示using System; using System.Collections.Generic; public class Demo {    public static void Main(String[] args){       List list1 = new List();       list1.Add("One");       list1.Add("Two");       list1.Add("Three");       list1.Add("Four");       list1.Add("Five");       Console.WriteLine("Elements in List1...");       foreach (string res in list1){          Console.WriteLine(res);       }       Console.WriteLine("Capacity of List1 = "+list1.Capacity);       List list2 = new List();       list2.Add("India");     ... 阅读更多

让我们看一个获取两个 HashSet 并集的示例示例 实时演示using System; using System.Collections.Generic; public class Demo {    public static void Main(){       HashSet set1 = new HashSet();       set1.Add(100);       set1.Add(200);       set1.Add(300);       set1.Add(400);       set1.Add(500);       set1.Add(600);       Console.WriteLine("HashSet1 elements...");       foreach(int ele in set1){          Console.WriteLine(ele);       }       HashSet set2 = new HashSet();       set2.Add(100);       set2.Add(200);       set2.Add(300);     ... 阅读更多

要检查 HashSet 和指定集合是否包含相同的元素，代码如下：示例 实时演示using System; using System.Collections.Generic; public class Demo {    public static void Main() {       HashSet set1 = new HashSet();       set1.Add("One");       set1.Add("Two");       set1.Add("Three");       set1.Add("Four");       set1.Add("Five");       set1.Add("Six");       set1.Add("Seven");       HashSet set2 = new HashSet();       set2.Add("One");       set2.Add("Two");       set2.Add("Three");       set2.Add("Four");       Console.WriteLine("Does it contains the same ... 阅读更多

要获取包含 OrderedDictionary 中键的 ICollection，代码如下：示例 实时演示using System; using System.Collections; using System.Collections.Specialized; public class Demo {    public static void Main() {       OrderedDictionary dict = new OrderedDictionary();       dict.Add("1", "One");       dict.Add("2", "Two");       dict.Add("3", "Three");       dict.Add("4", "Four");       dict.Add("5", "Five");       dict.Add("6", "Six");       dict.Add("7", "Seven");       dict.Add("8", "Eight");       ICollection col = dict.Keys;       String[] strKeys = new String[dict.Count];       col.CopyTo(strKeys, 0);     ... 阅读更多

要返回当前枚举类型的基础类型，代码如下：示例 在线演示使用 System；public class Demo {    enum Vehicle {Car, Bus, Bike, Airplane}    public static void Main() {       try {          Vehicle v = Vehicle.Bike;          Type type = v.GetType();          string[] str = type.GetEnumNames();          Console.WriteLine("GetEnumName() 返回常量名称 = " + str);          Type type2 = type.GetEnumUnderlyingType();          Console.Write("枚举基础类型 = "+type2);          Console.WriteLine("列表 ... 阅读更多

要获取当前枚举类型成员的名称，代码如下：示例 在线演示使用 System；public class Demo {    enum Vehicle {Car, Bus, Bike}    public static void Main() {       try {          Type type = typeof(string);          string[] str = type.GetEnumNames();          Console.WriteLine("GetEnumName() 返回常量名称 = " + str);          Console.WriteLine("列出常量..");          for (int i = 0; i < str.Length; i++)          Console.Write("{0} ", str[i]);     ... 阅读更多