pand activate the constructor, the computer makes a radio link with a car that has a particular number.
This example demonstrates
the usage of the constructor. In this example, we have declared a Car called
racer and the activated the constructor with the argument 7.
The argument 7 just
indicates which of several cars we want to control.Each car needs to have a unique
number.In this example, we are making
a radio connection to "Car Number 7".Any future radio signals generated by
activating racer's methods will control "Car Number 7".