Stefan Glienke
When working with generic collections there is often the question: “Why can’t I just assign my TList<TPerson> to a variable of TList<TEntity>? TPerson inherits from TEntity!” There is something called covariance and contravariance – but… … Read more
10 years ago
0
Generics and variance
Stefan Glienke
When working with generic collections there is often the question: “Why can’t I just assign my TList<TPerson> to a variable of TList<TEntity>? TPerson inherits from TEntity!” There is something called covariance and contravariance – but… … Read more
10 years ago
0