... 统统上缴型 All the pay type 按比例分账型 In proportion to the fashionable style 物超所值型 A value type ...
基于1个网页-相关网页
Type A Value 键入值
Is string a value type or a reference type?
string是值类型还是引用类型?
Boxing converts a value type to a reference type.
装箱将一个值类型转换为引用类型。
In C# you can flag a value type as a nullable type by adding ? after the type (like int? x;).
在C#中,你可以在一个允许为空的值类型后面加上一个问号(比如,int? x;)。
You can compel the compiler to treat some value as a different type of value, at least if it makes intuitive sense that that should be possible.
你可以控制编译器处理,不同类型的数据,至少我们凭直觉,它应该是可能的。
OK, but nonetheless, I want to stress we have both a value, yeah, and a type.
好,但是尽管如此,我想要强调我们有了一个值,和一种类型。
So it does that for us so that you can get away with just knowing the address of the first byte and it will make sure that you know when to stop by including the special value so, in fact, get the string if you type in a three-letter word, we allocate four bytes no matter what because we need an additional byte 0 for this special sentinel value back slash zero at the very end.
它为我们做了这些事情,这样我们就可以,通过第一个字节的地址,它还可以通过包含一个特殊的值,来保证在哪里停止,如果你输入了一个三个字母的单词,就可以获得那个字符串,不管怎样,我们分配四个字节,因为我们在末端需要一个额外的字节,来保存这个特殊的标志值--反斜杠。
应用推荐