Sanitizing Phone Numbers With C#
An extension method to remove all but digits from a phone number. This should be useful for sanitizing input to put into your database.
using System.Text.RegularExpressions;
namespace CustomStringMethods
{
public static class PhoneNumber
{
#region Class Methods
public static string StripAllButDigits(this string s)
{
return (s == null) ? string.Empty : Regex.Replace(s, @"\D", string.Empty);
}
#endregion
}
}
Obviously this can be used for more than just phone numbers.