class1.cs

C#开发教程 由浅入深 配有实例 是初学者的好帮手

using System;

namespace SizeofCustomTypes
{
	struct StructWithNoMembers
	{
	}

	struct StructWithMembers
	{
		short s;
		int i;
		long l;
		bool b;
	}

	struct CompositeStruct
	{
		StructWithNoMembers a;
		StructWithMembers b;
		StructWithNoMembers c;
	}

	class SizeofCustomTypesApp
	{
		[STAThread]
		unsafe public static void Main(string[] args) 
		{
			Console.WriteLine(
				"sizeof StructWithNoMembers structure = {0}", 
				sizeof(StructWithNoMembers));
			Console.WriteLine(
				"sizeof StructWithMembers structure = {0}",
				sizeof(StructWithMembers));
			Console.WriteLine(
				"sizeof CompositeStruct structure = {0}",
				sizeof(CompositeStruct));
		}
	}
}