The phrase "all this functionality" is correct and usable in written English.
It can be used when referring to a range of features or capabilities of a product, system, or software.
Example: "The new software update includes all this functionality that enhances user experience and improves performance."
Alternatives: "all these features" or "all this capability".
Couple all this functionality with an unlimited data plan and you get BlackBerry-like emailing and become reachable wherever you are — much to the detriment of your free time.
This all seems like table stacks for an online game like World of Warcraft that has in-game managers for all these things, but the goal of all this is to have all this functionality baked inside a bot that can handle complex tasks to keep the tedium away from a player and get their attention when something fun is available.
The Discharge Control System (DCS) supplies all this functionality on base of a modular software framework architecture designed for real-time operation.
Mimecast calls this Information Banking, and plans to support all this functionality in the future.
Still, to really take advantage of all this functionality I'm going to need some new toys, starting with the latest DVD drive and a CD-RW.
Digital cable and satellite boxes will allow users to have the same features as ReplayTV with the advantage of having all this functionality in one box.
In addition, they have componentized all of this functionality so that customers and third party developers can build all of this functionality into their applications.
Hazal Yüksel, a fifth-year Ph.D. student, is working with Professors Al Molnar and Alyssa Apsel to create a chip that aggregates all of this functionality onto a single chip, making it smaller and cheaper, and potentially creating a paradigm shift in wireless communications.
All of this functionality is implemented in the 'Update' subroutine.
And BlipSnips iPhone app includes all of this functionality.
And all of this functionality can be implemented through a simple one-script installation.
