null string
常見例句
- The CLP recognizes 'NULL' (specified in uppercase characters) as a null string. For example
CLP 將“NULL”(以大寫字符指定)識(shí)別為空字符串。 - If a page action method invocation returns a non-null string value, Seam treats it as a navigation event.
如果頁(yè)面動(dòng)作方法調(diào)用返回一個(gè)非空字符串值,則 Seam 將其當(dāng)作一個(gè)導(dǎo)航事件。 - The default namespace is initialized to be no namespace-URI at all, so there is a syntax for undefining a previously-defined default namespace by assigning it to the null string.
對(duì)缺省名稱空間初始化,使之完全不是名稱空間 URI,這樣就存在一個(gè)語(yǔ)法,它通過向以前定義的缺省名稱空間分配空字符串來取消對(duì)該名稱空間的定義。 - NULL If a get string returns null, that pretty much means something went wrong and there are a few things that could go wrong.
如果GetSting返回,大致上表示的是出錯(cuò)了,這里有幾種出錯(cuò)的地方。
哈佛公開課 - 計(jì)算機(jī)科學(xué)課程節(jié)選 返回 null string