Home » Microsoft » 70-483 » Which line of code should you use?
You have a class named Customer and a variable named customers.
You need to test whether the customers’ variable is a generic list of Customer objects.
Which line of code should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Correct Answer: D
Explanation/Reference:
If you want to check if it’s an instance of a generic type:
return list.GetType().IsGenericType;
If you want to check if it’s a generic List<T>:
return list.GetType().GetGenericTypeDefinition() == typeof(List<>); Reference: Testing if object is of generic type in C#
http://stackoverflow.com/questions/982487/testing-if-object-is-of-generic-type-in-c-sharp
A for sure
A
Correct answer is A .
Correct is A
Correct is A
In D state you check is class Type equal to class List
Correct is A!!!
Correct answer is A.