1、Nullable types and null coalescing operator
可置空類型和空合并運(yùn)算符

2、Library Support for nullable types, including conversion operators and arithmetic operators.
為可空類型提供類庫支持，包括轉(zhuǎn)換運(yùn)算符和算術(shù)運(yùn)算符。

3、The nullable button should not be checked.
不應(yīng)選中可空按鈕（nullable button）。

4、Counts the number of nanosecond boundaries between two nullable dates.
對(duì)兩個(gè)指定日期之間的毫微秒邊界數(shù)進(jìn)行計(jì)數(shù)。

5、If you use a nullable VARGRAPHIC column instead, the 1021-byte index limitation is still true.
如果使用可空的vargraphic列，那么1021字節(jié)的索引限制仍然是對(duì)的。

6、In C# you can flag a value type as a nullable type by adding ? after the type.
在C#中，你可以在一個(gè)允許為空的值類型后面加上一個(gè)問號(hào)（比如，int?x;）。

7、Counts the number of hour boundaries between two nullable dates.
對(duì)兩個(gè)指定日期之間的小時(shí)邊界進(jìn)行計(jì)數(shù)。

8、I recently ran MoMA on SubSonic and found only one issue - a weird use of Nullable types.
最近我在SubSonic上運(yùn)行了MoMA，只發(fā)現(xiàn)了一個(gè)問題——Nullable類型的一個(gè)奇怪應(yīng)用。

9、Specifically, any type defined as Nullable wasn't allowed to be optional.
特別地，定義為Nullable (OfT)的任何類型都不允許是可選的。

nullable翻譯