string remove whitespace c# code example

Example 1: c# remove spaces from string

string str = "This is a test";
str = str.Replace(" ", String.Empty);
// Output: Thisisatest

Example 2: remove whitespace between string c#

string str = "C Sharp";
str = Regex.Replace(str, @"\s", "");

Example 3: c# remove spaces from string

using System;
using System.Text.RegularExpressions;

public class Program
{
	public static void Main()
	{
		string yourString = "The value is: 99 086.78";
		string newString = "";	// MUST set the Regex result to a variable for it to take effect
		newString = Regex.Replace(yourString, @"\s+", ""); //Replaces all(+) space characters (\s) with empty("")
		Console.WriteLine(newString);
		// Output: Thevalueis:99086.78
	}
}

Example 4: how to remove all whitespace from a string in c#

using System.Linq;

  ... 

  string source = "abc    \t def\r\n789";
  string result = string.Concat(source.Where(c => !char.IsWhiteSpace(c)));

  Console.WriteLine(result);