Expert author Jon Skeet dives into the C # language, plumbing new C # 2 and 3 features and investigate the core C # language concepts that drive them. This unique book puts the new features into context of how C # has evolved without a full-length practice C # language. C # in Depth briefly examines the history of C # and NET framework. And the reviews are often misunderstood C # 1 concepts that some very important as a basis for fully exploiting C # 2 and 3. Because the book addresses C # 1 with a light touch, existing C # developers do not need to vote through the book in order to search for new materials to improve their skills. This book focuses on C # 2 and 3 versions of the language, but clearly explains where features are supported by changes in runtime (CLR) or use new framework classes.