The following font conventions are used in this book:
Used for pathnames, filenames, program names, Internet addresses (such as domain names and URLs), and new terms where they are defined
Used for command lines and options that should be typed verbatim, C# keywords, and code examples
Used for replaceable items, such as variables or optional elements, within syntax lines or code
Constant Width Bold
Used for emphasis within program code
Pay special attention to notes set apart from the text with the following icons:
This is a tip. It contains useful supplementary information about the topic at hand.
This is a warning. It helps you solve and avoid annoying problems.