I need to store a polymorphic object (let\'s say Polygon) inside another object (let\'s say Simulation). At the same time I want to keep encapsulation of Simulation.
I have the following: class Parent { public: virtual bool foo(vector<string> arg1, vector<string> arg2) = 0;
The current version of some code I\'m using utilises a slightly odd way of acheiving something which I think could be acheived with polymorphism. More concretely we currently use something like
I\'m experiencing a little issue, while working with Python/Django. I have a class, called \'Plantao\', and a method \'get_ultima_posicao\', which, I wanted to behave in the following way:
Let\'s say I have: class C开发者_StackOverflowomment < ActiveRecord::Base belongs_to :commentable, :polymorphic => true
Could someone please explain why this happening: class Apple { String type; setType(){ System.out.println(\"inside apple class\");
I\'ve been trying to figure out how to solve this seg-fault problem for hours now. I have a card game in C++, four players. A player (base class) can either be a computer or a human (derived classes)
Alright, wasn\'t quite sure how to word the question and couldn\'t find any duplicates that I think really address this situation.
(This is sort of a long-winded question but I have summarized it at the bottom.) I want to write a class (in C++) that performs tests on objects of some unknown type deriving from a very skeletal bas
Hey so i\'m trying to build the following member Functors of class ConcavePolygon, and i\'m getting Linker External symbol error for some reason:
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