Can I cast
IInterface<MyClass>
to
IInterface<IAnother>
when MyClass implements IAnother?
Can I cast IInterface<MyClass> to IInterface<IAnother> when MyClass implements IAnother?
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Can I cast
IInterface<MyClass>
to
IInterface<IAnother>
when MyClass implements IAnother?
Yes, but only if your’re using C# 4 (or beyond) and,
IInterfaceis declared asIInterface<out T>.This is called generic covariance, you can find more information on MSDN, or this (more formal but more understandable) introduction from Bart de Smet.