I am using .Net and have a simple master- and sub-class design. My master class contains nearly all the functionality and the sub-class only needs to set a value from the master.I was considering maki
I have a abstract class which represents an immutable value.Like strings, the immutable class has methods which appear to change the inst开发者_StackOverflow社区ance, but really just return a new inst
Introductory OOP question for you: Situation: I want an abstract class with a public setter and abstract validator, since each child will validate that property in a unique way.
I am currently trying to create a base class for my domain objects that contains a list because we have to model an excel spreadsheet with very particular requirements.
What does it mean when there is a reference to an abstract class? I found it in code and 开发者_运维技巧I can\'t understand it.
With PHPUnit and PHP >= 5.3 it is possible to test protected methods. The following page at stackoverflow outlined the best practice on it:
Say I\'ve got a function function GetFieldName(FieldIndex: Integer; FieldName: PChar; Len: Integer): Integer; virtual; abstract;
Can I define开发者_JS百科 an abstract class without adding an abstract method?Of course. Declaring a class abstract only means that you don\'t allow it to be instantiated on its own.
What a开发者_高级运维re the advantages and disadvantages of each of these? interface methods virtual methods
i\'m trying to declarate new abstract class using System; using System.Drawing; using System.Windows.Forms;
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