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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