suppose i\'m implementing a polymorphic tree data structure that can take on data of any type... Tree<Int> or Tree<String> or Tree<Object>
Suppose both base and son class hav开发者_运维问答e a method method_1, and there\'s another method method_2 of base.
Given the statement A m = new B开发者_开发问答(); and knowing that class B is a subclass of class A and A is a subclass of Object,
first and foremost sorry for my bad english, I\'m no english native =/ I have a vector of pointers directing at my base class A which is filled by classes B and C.
I\'m having a basic problem with casting inherited types to a base class. I know that this is not normally possible, ie, you can cast a derived class to its base class but the opposite is not true. He
I have two classes in two separate libraries (one VB, one C#): Public Class Item ... Public Overridable ReadOnly Property TotalPrice() As String
I have a the following polymorphic association set up: class Favorite < ActiveRecord::Base belongs_to :favoritable, :polymorphic => true
Why is overload considered a form of polymorphism, or a way to achieve polymorphism. Polymorph开发者_如何学Goism for me mean multiple form and I don\'t quite see how overloading help achieving this.
I\'m trying to write a generic reader of all sorts of medical image formats that we come accross. I thought, let\'s learn from the pros and went to imitate how
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