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Single.GetHashCode() Method in C# with Examples
The Single.GetHashCode() method in C# is used to return the hash code for this instance.
Syntax
The syntax is as follows −
public override int GetHashCode ();
Example
Let us now see an example −
using System; public class Demo { public static void Main() { float f1 = 40.2f; object f2 = 50.5f; Console.WriteLine("Value1 = "+f1); Console.WriteLine("HashCode of Value1 = "+f1.GetHashCode()); Console.WriteLine("Value2 = "+f2); Console.WriteLine("HashCode of Value2 = "+f2.GetHashCode()); Console.WriteLine("Are both the values equal? = "+f1.Equals(f2)); } }
Output
This will produce the following output −
Value1 = 40.2 HashCode of Value1 = 1109445837 Value2 = 50.5 HashCode of Value2 = 1112145920 Are both the values equal? = False
Example
Let us now see another example −
using System; public class Demo { public static void Main() { float f1 = 15.3f; float f2 = 35.9f; Console.WriteLine("Value1 = "+f1); Console.WriteLine("Hashcode for Value1 = "+f1.GetHashCode()); Console.WriteLine("Value2 = "+f2); Console.WriteLine("Hashcode for Value2 = "+f2.GetHashCode()); Console.WriteLine("Is f1 and f2 equal? = "+f1.CompareTo(f2)); } }
Output
This will produce the following output −
Value1 = 15.3 Hashcode for Value1 = 1098173645 Value2 = 35.9 Hashcode for Value2 = 1108318618 Is f1 and f2 equal? = -1
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