When declared, arrays do not need to specify a size, but when assigned, they must have a fixed size. You can instantiate an array using a variety of techniques: int[] someIntegers = new int[3]; // ...

Array pools manage a pool of arrays and rent them when asked for. ... How to use frozen collections in C#. Jun 12, 2025 11 mins. how-to. How to add user context to request traces in ASP.NET Core.

When declared, arrays do not need to specify a size, but when assigned, they must have a fixed size. You can instantiate an array using a variety of techniques: int[] someIntegers = new int[3]; // ...