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c# Programming Glossary: imyclassCollection<T> versus List<T> what should you use on your interfaces? http://stackoverflow.com/questions/271710/collectiont-versus-listt-what-should-you-use-on-your-interfaces The code looks like below namespace Test public interface IMyClass List IMyClass GetList public class MyClass IMyClass public.. like below namespace Test public interface IMyClass List IMyClass GetList public class MyClass IMyClass public List IMyClass.. IMyClass List IMyClass GetList public class MyClass IMyClass public List IMyClass GetList return new List IMyClass When..
What do programmers mean when they say, “Code against an interface, not an object.”? http://stackoverflow.com/questions/4456424/what-do-programmers-mean-when-they-say-code-against-an-interface-not-an-objec test you can't. Better is to use an interface interface IMyClass void Foo class MyClass IMyClass Implementation public void Foo.. use an interface interface IMyClass void Foo class MyClass IMyClass Implementation public void Foo class SomethingYouWantToTest.. void Foo class SomethingYouWantToTest public bool MyMethod IMyClass c Code you want to test c.Foo Now you can test MyMethod because..
Casting List<T> - covariance/contravariance problem http://stackoverflow.com/questions/4931789/casting-listt-covariance-contravariance-problem problem Given the following types public interface IMyClass public class MyClass IMyClass I wonder how can I convert a List.. types public interface IMyClass public class MyClass IMyClass I wonder how can I convert a List MyClass to a List IMyClass.. I wonder how can I convert a List MyClass to a List IMyClass I am not completely clear on the covariance contravariance topics..
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