The phrase "all its functions" is correct and usable in written English.
You can use it when referring to the complete range of capabilities or roles of a particular subject, such as a device, system, or organization.
Example: "The software is designed to optimize all its functions to improve user experience."
Alternatives: "all of its capabilities" or "all of its roles".
Boxee, the excellent, multi-platform, FOSS social media frontend has received a major upgrade: it now supports Netflix and all its functions — queue, watch instantly, and so on.
Even so, it will probably be years before the new department has fully assumed all its functions.
Its Chevrolet MyLink system integrates all its functions — phone, music, video and navigation — through an iPhone or Android phone.
"We knew from Day 1 that our goal was to outsource all its functions," Mr. Khasbulatov said.
And let's not forget that superb parody of the BBC, W1A, where "the head of values" (played by Hugh Bonneville) vainly seeks to define, or re-define, the core purpose of the BBC across all its functions.
As soon as the Assembly elects a First and Deputy First Minister on a cross-community basis and forms an Executive, power will automatically be devolved to the Assembly, as happened in December 1999, and all its functions will be resumed.
State 29 is the lowest state, since all its functioning for all five functions is at the lowest level.
The food by which we live can kill us and does, and unless we can choreograph the gathering and distribution of manna as well as Rubens did, the total picture with all its functioning and useful parts will continue to elude us.
A function is semi-smooth at x if and only if all its component functions are.
As Odell writes, "Each impact study must be interpreted as a small piece of a growing body of knowledge about how microfinance, in all its forms, functions in the world and how it affects the lives of the poor".
It is an electron donor, and the property accounts for all its known functions.
