.NET 9 brings significant improvements to LINQ’s ToArray method, both in terms of speed, as well as memory allocation. To achieve this, the new implementation makes use of new runtime features such as InlineArray and ArrayPool to significantly reduce memory allocations and improve speed, especially when dealing with an IEnumerable<T> of unknown length. If you’re curious about…
The params modifier in C# has traditionally been associated with array types, allowing methods to accept a variable number of arguments. However, starting with C# 13, you can now use params collections with a variety of collection types, broadening its applicability and making your code even more versatile. Supported collection types The params modifier now…
While trying out C# 13 features, it’s possible you might come across errors similar to these: Feature is not available in C# 12.0. Please use language version 13.0 or later. or Error CS8652: The feature ‘<feature name>’ is currently in Preview and unsupported. To use Preview features, use the ‘preview’ language version. There are two…