Are you looking at an sample demonstrating the usage of the regular expression to replace multiple spaces with single space in C# ? . Below is a sample code that demonstrates how to do it.

Replacing Multiple spaces with single space in C#

var input = "Ginktage  Code";
System.Text.RegularExpressions.Regex regexExpression = new System.Text.RegularExpressions.Regex(@"[ ]{2,}", System.Text.RegularExpressions.RegexOptions.None);
input = regexExpression.Replace(input, @" ");
Console.WriteLine(input);