摘要: Microsoft在CLR中引入了可空值类型(nullable value type)的概念。FCL中定义System.Nullable类如下:[Serializable,StructLayout(LayoutKind.Sequential)]public struct Nullable where... 阅读全文
posted @ 2014-11-18 18:28 小站记忆 阅读(897) 评论(0) 推荐(0)