using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^(?!.*po box|care po|cma|gpo box|locked bag|ms|private bag|rsd|rmb|rms|cpa|care of post office|community mail agent|community mail bag|general post office box|locked mail bag service|mail service|post office box|poste restante|private mail bag service|roadside delivery|roadside mail bag|roadside mail box|roadside mail service|community postal agent).*$";
string input = @"asdasdqweq qwe qeqw ewqe qwe";
RegexOptions options = RegexOptions.IgnoreCase;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx