As of C# 12, you can now also initialize arrays with collection expressions. Note the spread operator .., which will take an IEnumerable and flatten its items inside a collection expression. …

Aug 6, 2009 · Since C# 12, we can use collection expressions: // Create an array: int[] a = [1, 2, 3, 4, 5, 6, 7, 8]; // Create a jagged 2D array: int[][] twoD = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]; // Create a …

Jan 4, 2012 · Performance Rule CA1825: Avoid allocating zero-length arrays. Rule discription: Initializing a zero-length array leads to an unnecessary memory allocation. Instead, use the …

Jul 13, 2022 · In this article, we have learned how to initialize arrays in C# using different techniques. Additionally, we’ve shown several tests to prove the size of our initialized arrays. …

Feb 26, 2024 · One of the simplest ways to answer the burning question, “how to initialize an array in C#”, involves providing initial values at the time of declaration. It’s equivalent to …

May 14, 2024 · The aim here is to show you all the possible syntaxes to initialize array in C#. Below is the list of possible array declarations and initializations: string[] array = new string[2]; …

Apr 1, 2025 · Learn All About C# Array in This In-depth Tutorial. It Explains How To Declare, Initialize And Access Arrays Along with Types And Examples Of Arrays in C#.

There are 4 main ways to initialize a C# array. One initializes to null or default, array initializers, shorthand and new operator.

Dec 14, 2024 · The best way to initialize an array to non-null values is to use a collection expressions. An array has the following properties: An array can be single-dimensional, …

Oct 9, 2013 · In C#, the array can be initialized by the following syntax . string[]arr = {"text1","text2"}; // this works why does the following not work. string[]arr1; …