Int32.GetHashCode 方法在 C# 中使用,帶有示例


C# 中的 Int32.GetHashCode() 方法用於返回當前例項的雜湊碼。

語法

以下是語法 -

public override int GetHashCode ();

示例

現在讓我們看一個示例來實現 Int32.GetHashCode() 方法 -

using System;
public class Demo {
   public static void Main(){
      int val1 = Int32.MinValue;
      int val2 = 300;
      Console.WriteLine("Value1 = "+val1);
      Console.WriteLine("Value2 = "+val2);
      Console.WriteLine("Are they equal? = "+val1.Equals(val2));
      Console.WriteLine("HashCode for Value1 = "+val1.GetHashCode());
      Console.WriteLine("HashCode for Value2 = "+val2.GetHashCode());
   }
}

輸出

這將產生以下輸出 -

Value1 = -2147483648
Value2 = 300
Are they equal? = False
HashCode for Value1 = -2147483648
HashCode for Value2 = 300

示例

現在讓我們看另一個示例來實現 Int32.GetHashCode() 方法 -

using System;
public class Demo {
   public static void Main(){
      int val1 = 50;
      int val2 = 50;
      Console.WriteLine("Value1 = "+val1);
      Console.WriteLine("Value2 = "+val2);
      Console.WriteLine("Are they equal? = "+val1.Equals(val2));
      Console.WriteLine("HashCode for Value1 = "+val1.GetHashCode());
      Console.WriteLine("HashCode for Value2 = "+val2.GetHashCode());
   }
}

輸出

這將產生以下輸出 -

Value1 = 50
Value2 = 50
Are they equal? = True
HashCode for Value1 = 50
HashCode for Value2 = 50

更新於: 11-11-2019

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