https://www.c-sharpcorner.com/blogs/collection-expressions-in-c-sharp-120
Collection expressions in C# 12.0
This article will discover the new collection initialization feature introduced in C# 12.0. Learn how to initialize arrays and lists using the updated syntax,...
collection expressions120
https://www.c-sharpcorner.com/article/how-to-use-collection-expressions-in-c-sharp-13-and-c-sharp-14/
How to Use Collection Expressions in C# 13 and C# 14
how to usecollection expressions13 and14