Int64.GetHashCode 方法在 C# 中用法帶示例


C# 中的 Int64.GetHashCode() 方法用於返回為此例項獲取雜湊程式碼。

語法

以下是語法 −

public override int GetHashCode ();

示例

現在,我們來看一個實現 Int64.GetHashCode() 方法的示例 −

using System;
public class Demo {
   public static void Main(){
      long val1 = 8768768768;
      long val2 = 7889765555;
      Console.WriteLine("Value1 = "+val1);
      Console.WriteLine("Value2 = "+val2);
      Console.WriteLine("Are they equal? = "+val1.Equals(val2));
      Console.WriteLine("Value1 (HashCode) = "+val1.GetHashCode());
      Console.WriteLine("Value2 (HashCode) = "+val2.GetHashCode());
   }
}

輸出

這將生成以下輸出 −

Value1 = 8768768768
Value2 = 7889765555
Are they equal? = False
Value1 (HashCode) = 178834178
Value2 (HashCode) = -700169038

示例

現在,我們來看另一個實現 Int64.GetHashCode() 方法的示例 −

using System;
public class Demo {
   public static void Main(){
      long val1 = 0;
      long val2 = Int64.MaxValue;
      Console.WriteLine("Value1 = "+val1);
      Console.WriteLine("Value2 = "+val2);
      Console.WriteLine("Are they equal? = "+val1.Equals(val2));
      Console.WriteLine("Value1 (HashCode) = "+val1.GetHashCode());
      Console.WriteLine("Value2 (HashCode) = "+val2.GetHashCode());
   }
}

輸出

這將生成以下輸出 −

Value1 = 0
Value2 = 9223372036854775807
Are they equal? = False
Value1 (HashCode) = 0
Value2 (HashCode) = -2147483648

更新於: 2019 年 11 月 13 日

111 次瀏覽

開啟您的 職業生涯

完成課程,獲得認證

開始學習
廣告