There isn t a specific focus in this book, as there isn t one in Delphi 2010. The release brings to completion some of the recent features, like improved support for the Win32 API (with specific focus on Windows 7) and the new DataSnap architecture originally introduced in Delphi 2009 (now with HTTP support).-There isn' t a specific focus in this book, as there isn' t one in Delphi 2010. The release brings to completion some of the recent features, like improved support for the Win32 API (with specific focus on Windows 7) and the new DataSnap architecture originally introduced in Delphi 2009 (now with HTTP support).