17.1 Introduction17.2 Fundamentals of Characters and Strings17.3 String Constructors17.4 String Indexer, Length Property and CopyTo Method17.5 Comparing Strings17.6 Locating Characters and Substrings in Strings17.7 Extracting Substrings from Strings17.8 Concatenating Strings17.9 Miscellaneous String Methods17.10 Class StringBuilder17.11 Length and Capacity Properties, EnsureCapacity Method and Indexer of Class StringBuilder17.12 Append and AppendFormat Methods of Class StringBuilder17.13 Insert, Remove and Replace Methods of Class StringBuilder17.14 Char Methods17.15 Introduction to Regular Expression Processing