The phrase "to use this function" means to apply or activate a certain feature or tool. It implies using a specific function or capability that is available in a device, software, or system. Full definition
Drivers can operate the most frequently used functions directly from the steering wheel, while traditional hard climate controls are located on the center panel. (acura.com)
The cover comes with «buttons» that enable you to use all functions of the device. (icarusreader.com)
As we point out and use functions in real - life settings, we can ask our students to keep alert for other input - output situations in the real world. (educationworld.com)