Question

How to allocate on the stack in C#

Answer 1

using System;

class Program
{
    static void Main() {
        Span<int> arr = new int[] { 3, 14, 15, 92, 6, 0 };
        
        foreach (int n in arr) {
            Console.WriteLine(n);
        }
    }
}



/*
run:

3
14
15
92
6
0

*/

 

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Answer 2

using System;

class Program
{
    static void Main() {
        var array = new byte[10];
        var arr = new Span<byte>(array);

        for (int i = 0; i < arr.Length; i++) {
            arr[i] = (byte)(i * 2);
        }
        for (int i = 0; i < arr.Length; i++) {
            Console.WriteLine(arr[i]);
        }
    }
}



/*
run:

0
2
4
6
8
10
12
14
16
18

*/

 

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