Jasonnn Comments - Answer Overflow

Jasonnn

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CC#

•Created by Jasonnn on 3/18/2025 in #help

Nongeneric interfaces and collection classes

it's clearer now thanks!!!

41 replies

CC#

•Created by Jasonnn on 3/18/2025 in #help

Nongeneric interfaces and collection classes

yeah it threw 1 percent out there it's probably 0.01% idk

41 replies

CC#

•Created by Jasonnn on 3/18/2025 in #help

Nongeneric interfaces and collection classes

ok cool

41 replies

CC#

•Created by Jasonnn on 3/18/2025 in #help

Nongeneric interfaces and collection classes

or is it more complicated than that

41 replies

CC#

•Created by Jasonnn on 3/18/2025 in #help

Nongeneric interfaces and collection classes

so that's like the 1% where nongeneric interfaces are useful?

41 replies

CC#

•Created by Jasonnn on 3/18/2025 in #help

Nongeneric interfaces and collection classes

covariance doesn't apply to value types

41 replies

CC#

•Created by Jasonnn on 3/18/2025 in #help

Nongeneric interfaces and collection classes

41 replies

CC#

•Created by Jasonnn on 3/18/2025 in #help

Nongeneric interfaces and collection classes

pretty sure you can't cast a List<int> to that?

41 replies

CC#

•Created by Jasonnn on 3/18/2025 in #help

Nongeneric interfaces and collection classes

since you don't need to copy you can just cast

41 replies

CC#

•Created by Jasonnn on 3/18/2025 in #help

Nongeneric interfaces and collection classes

I sort of agree with the authors for type unification purposes it feels very practical

41 replies

CC#

•Created by Jasonnn on 3/18/2025 in #help

Nongeneric interfaces and collection classes

public static int Count (IEnumerable e)
{
 int count = 0;
 foreach (object element in e)
 {
   var subCollection = element as IEnumerable;
   if (subCollection != null)
     count += Count (subCollection);
   else
     count++;
 }
 return count;
}

public static int Count (IEnumerable e)
{
 int count = 0;
 foreach (object element in e)
 {
   var subCollection = element as IEnumerable;
   if (subCollection != null)
     count += Count (subCollection);
   else
     count++;
 }
 return count;
}