Uppercase and Lowercase Strings in C#

Uppercase and Lowercase

The ToUpper and ToLower methods convert a string in uppercase and lowercase respectively. These methods are easy to use. The following code shows how to use ToUppler and ToLower methods.

string aStr = "adgas";
string bStr = "ABNMDWER";
string strRes = aStr.ToUpper();
Console.WriteLine("Uppercase:"+ strRes.ToString());
strRes = bStr.ToLower();
Console.WriteLine("Lowercase:"+ strRes.ToString());

Read C# Strings  to learn more about strings in C#.