Intermediate C#
Q45 / 100

What are nullable reference types in C# 8+?

Correct! Well done.

Incorrect.

The correct answer is B) A compiler feature that treats reference types as non-nullable by default, requiring ? to opt into null

B

Correct Answer

A compiler feature that treats reference types as non-nullable by default, requiring ? to opt into null

Explanation

Enabling <Nullable>enable</Nullable> makes string non-nullable. string? allows null. The compiler warns on potential NullReferenceExceptions.

Progress
45/100