When you need answers for programming with C# 6.0, this practical and tightly focused book tells you exactly what you need to know—without long introductions or bloated samples. Easy to browse, it ideal as a quick reference or as a guide to get you rapidly up to speed if you already know Java, C , or an earlier version of C#. Written by the author of C# 6.0 in a Nutshell, this book covers the entire C# 6.0 language, including: All of C# fundamentals Advanced topics such as operator overloading, type constraints, covariance and contravariance, iterators, nullable types, operator lifting, lambda expressions, and closures LINQ, starting with sequences, lazy execution and standard query operators, and finishing with a complete reference to query expressions Dynamic binding and asynchronous functions Unsafe code & pointers, custom attributes, preprocessor directives, and XML documentation