C# 6 how to format double using interpolated string?

Question

I have used interpolated strings for messages containing string variables like $"{EmployeeName}, {Department}". Now I want to use an inte

Answer 1

You can specify a format string after an expression with a colon (:):

var aNumberAsString = $"{aDoubleValue:0.####}";

Answer 2

A colon after the variable specifies a format,

Console.Write($"{aDoubleValue:0.####}");