Let us say I have this code
string seachKeyword = \"\"; List sl = new List(); sl.Add(\"store\"); sl.Add(\"State\"); sl.Add(\"STAM
You CAN use Contains by providing the case-insensitive string equality comparer like so:
Contains
if (myList.Contains(keyword, StringComparer.OrdinalIgnoreCase)) { Console.WriteLine("Keyword Exists"); }