inheriting a class attribute from a super class and later changing the value for the subclass works fine:
I have a base class for all my textboxes and I want to set the default font in that class. So I started with this:
The error i\'m getting is in the fillPayroll() method in the while loop where it says payroll.add(employee).The error says I can\'t invoke add() on an array type Person but the Employee class inherits
Say, for instance, I have a class: public class MyFoo : IMyBar { ... } Then, I would want to use the following code:
When I learned PHP it was pretty much in procedural form, more recently I\'ve been trying to adapt to the OOP way of doing things. Hoever the tutorials I\'ve been following were produced before PHP 5.
I\'m making a game where each Actor is represented by a GameObjectController. Game Objects that can partake in combat implement ICombatant. How can I specify that arguments to a combat function must i
I\'m not even sure what this principl开发者_高级运维e is called or how to search for it, so I sincerely apologize if it has been brought up before, but the best way to do it is with an example.
Why return type of a method is not considered in method overloading ? Can somebody explain , how 开发者_JAVA百科compiler checks for overloaded methods ?
i have been reading about multiple inheritance What is the exact problem with mul开发者_如何学Pythontiple inheritance?
I am using winforms to develop my application. And I set my datagridview control\'s selectionmode to \"CellSelect\", and this allow the user to select as many cells as he want which spread over sever