Why there's no possible conversion (generic type restricted with interface)?
57999
How is Generic Covariance & Contra-variance Implemented in C# 4.0?
80448
Is there a generic constructor with parameter constraint in C#?
21864
Generic method multiple (OR) type constraint
22843
Why can't I use a type argument in a type parameter with multiple bounds?
146206
How would contravariance be used in Java generics?
24647
Why can't C# infer type from this seemingly simple, obvious case
29404
What does "Incompatible types: void cannot be converted to ..." mean?
8748
Why does C# forbid generic attribute types?
77381
Why don't Java Generics support primitive types?
3616
Create instance of generic type in Java?
8789
Can anonymous class implement interface?
132818
JDK 1.7 breaks backward compatibility? (generics)
115894
Extend a generic type in Java
11956
Java generics type erasure: when and what happens?
122797
Why are C# 4 optional parameters defined on interface not enforced on implementing class?
111653
Why doesn't C# support implied generic types on class constructors?
99405
Why does C# limit the set of types that can be declared as const?