Derivation Constraint : Generic Constraint « Generics « C# / C Sharp

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C# / C Sharp » Generics » Generic Constraint Screenshots  Derivation Constraint   using System; public class Starter {     public static void Main() {         // good         MyClass<XClass, YClass> obj = new MyClass<XClass, YClass>();         // good         MyClass<XClass, WClass> obj2 = new MyClass<XClass, WClass>();         // bad         MyClass<WClass, YClass> obj3 = new MyClass<WClass, YClass>();     } } public class MyClass<K, V>     where K : XClass     where V : YClass { } public class XClass { } public class YClass { } public class WClass : YClass { }   Related examples in the same category 1. There are five types of constraints: 2. Combination of Overriding Generic Methods 3. A base class constraint 4. Use an interface constraint 5. A new() constructor constraint 6. Reference Type Constraint: A reference type constraint restricts a type parameter to a reference type. 7. Demonstrate a reference constraint 8. Demonstrate a value type constraint 9. A type parameter can be used as a constraint 10. Reference Type Constraint 11. Default Constructor Constraint 12. constructor constraint