What are the binary literal and number separators in C# 7.0?

Binary literals -

Before C# 7, we could only assign decimal and hexadecimal values ​​to a variable.

Introduced in C# 7.0, binary literals allow us to pass binary values ​​to variable.

Number separator -

The number separator takes the form of a single underscore (_). This separator can be used Can be used in any digital text as a way to improve legibility.

Binary Literal Example -

Example

class Program{
   public static void Main(){
      var bn = 0b1000001;
      System.Console.WriteLine(bn.GetType());
      System.Console.WriteLine(Convert.ToChar(bn));
      Console.ReadLine();
   }
}

Output

System.Int32
A

Number Separator Example -

Example

class Program{
   public static void Main(){
      long Salary = 1_00_00_00_00_000;
      System.Console.WriteLine(Salary.GetType());
      System.Console.WriteLine(Salary);
      Console.ReadLine();
   }
}

Output

System.Int64
100000000000

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