Intermediate
C#
Q87 / 100
What is collection expressions in C# 12?
Correct! Well done.
Incorrect.
The correct answer is B) A syntax using [ ] to create any collection type with optional spread (..) operator
B
Correct Answer
A syntax using [ ] to create any collection type with optional spread (..) operator
Explanation
int[] a = [1, 2, 3]; List<int> b = [4, 5]; int[] c = [..a, ..b]; Collection expressions work for arrays, spans, and any type with a CollectionBuilder attribute.
Progress
87/100