Question

How to get the number of bytes occupied by a variable of a given type in C#

Answer 1

using System;

class Program 
{
    static void Main()
    {
        Console.WriteLine(sizeof(sbyte)); // 1
        Console.WriteLine(sizeof(byte)); // 1
        Console.WriteLine(sizeof(short)); // 2
        Console.WriteLine(sizeof(ushort)); // 2
        Console.WriteLine(sizeof(int)); // 4 	
        Console.WriteLine(sizeof(uint)); // 4
        Console.WriteLine(sizeof(long)); // 8
        Console.WriteLine(sizeof(ulong)); // 8
        Console.WriteLine(sizeof(char)); // 2
        Console.WriteLine(sizeof(float)); // 4
        Console.WriteLine(sizeof(double)); // 8
        Console.WriteLine(sizeof(decimal)); // 16
        Console.WriteLine(sizeof(bool)); // 1
    }
}



/*
run

1
1
2
2
4
4
8
8
2
4
8
16
1


*/

 

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