Potassium is present on the Earthâs crust in the form of minerals. Main ores having ample amounts of potassium are orthoclase, granite, sylvite, carnallite. Potassium is represented as the symbol K. Its atomic number is 19, and it has an electronic configuration of 4s1.
Constructors (C++) A constructor is a kind of member function that initializes an instance of its class. A constructor has the same name as the class and no return value. A constructor can have any number of parameters and a class may have any number of overloaded constructors.
How to call inherited class function. Suppose I have a class Parent and a class Child. Child is an inherited class of Parent. Child also has a class function Function() (which is not a base class function). I then have another class Process, which takes objects of class Parent by reference in its constructor (for the purposes of generality). The actual object that is fed in in main() however is of class Child - let call this childArg.