Compare string case sensitively : String Compare « String « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. String
3. String Compare

using System; 
 
class MainClass { 
  public static void Main() { 
    string str1 = "one"; 
    string str2 = "ONE"; 
 
    if(String.Compare(str1, str2, true) == 0) 
      Console.WriteLine(str1 + " and " + str2 + 
                        " are equal ignoring case."); 
    else 
      Console.WriteLine(str1 + " and " + str2 + 
                        " are not equal ignoring case."); 
 
  } 
}

one and ONE are equal ignoring case.