Combination of Overriding Generic Methods : Generic Constraint « Generics « C# / C Sharp

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C# / C Sharp » Generics » Generic Constraint Screenshots  Combination of Overriding Generic Methods   /* Base Method    Derived Method        Comments Nongeneric     Generic (open)        Permitted Nongeneric     Generic (closed)      Permitted Generic (open) Nongeneric            Not permitted Generic (open) Generic (open)        Permitted; must use the same type parameters Generic (open) Generic (closed)      Not permitted Generic (closed) Nongeneric          Permitted Generic (closed) Generic (closed)    Permitted Generic (closed)  Generic (open)     Not permitted */   Related examples in the same category 1. There are five types of constraints: 2. A base class constraint 3. Use an interface constraint 4. A new() constructor constraint 5. Reference Type Constraint: A reference type constraint restricts a type parameter to a reference type. 6. Demonstrate a reference constraint 7. Demonstrate a value type constraint 8. A type parameter can be used as a constraint 9. Reference Type Constraint 10. Default Constructor Constraint 11. Derivation Constraint 12. constructor constraint