--- title: Substring --- # Substring `Substring` extracts a portion of a string value. It is used with 2 integer parameters, the first is location of the first character(starts with index 0) and the second is the desired character length. ## Example ``` string firstSentence = "Apple, I have."; string secondSentence = "I have a Pen."; string apple = firstSentence.Substring(0,5); string pen = secondSentence.Substring(9,3); Console.WriteLine(apple); Console.WriteLine(pen); ``` ## Output: ``` >Apple >Pen ```