null string

美 　英

• un.空串；空行
• 網(wǎng)絡(luò)空字符串；空字串；零串

英漢解釋

un.	1. 空串 2. 空行

例句

The password is too complex to be converted to a Lan Manager password. The Lan Manager password returned is a NULL string.

密碼太復(fù)雜，無法轉(zhuǎn)換成LANManager密碼。返回的LANManager密碼為空字符串。

However, the . NET client de-serializes it into a zero length string instead of a null string.

然而，.NET客戶端將其反序列化成長度為0的字符串而不是空的字符串。

The unary operator -z tests for a null string, while -n or no operator at all returns True if a string is not empty.

單目操作符-z測試null字符串，如果字符串非空-n返回True（或者根本沒有操作符）。

To let users select the file to import, specify a null string for filename .

為了讓用戶選擇要導(dǎo)入的文件，文件名指定一個空字符串。

Specifying a null string for file name If you specify a null string for filename , the remaining arguments are ignored.

指定一個文件名稱為空字符串，如果你指定一個空字符串為文件名，其余的參數(shù)被忽略。

If a page action method invocation returns a non-null string value, Seam treats it as a navigation event.

如果頁面動作方法調(diào)用返回一個非空字符串值，則Seam將其當(dāng)作一個導(dǎo)航事件。

When it reads NULL data from the data store, it sees that string and then empties the buffer, creating a NULL string.

當(dāng)它從數(shù)據(jù)存儲區(qū)中讀取NULL數(shù)據(jù)時，它會看到該字符串然后清空緩沖區(qū)以創(chuàng)建NULL字符串。

b " matches the null string at either the start or the end of a word. "

匹配一個單詞開頭和結(jié)尾的空字符串。

matches the null string at the start of a word.

匹配一個單詞開頭的空字符串。

(null string) caches the results of the lookup.

（空字符串）緩存結(jié)果的查找。

If integer_expression is negative, a null string is returned.

如果integer_expression為負(fù)，則返回空字符串。

an undefined macro is replaced by a null string.

未定義的宏由空字符串替換。

An integer representing a pointer to the block of memory allocated for the string, or 0 if a null string was supplied.

一個整數(shù)，表示指向為字符串分配的內(nèi)存塊的指針；如果提供的是空字符串，則為0。

Is useful when passing a null string to unmanaged code.

向非托管代碼傳遞空字符串時，

The address, in unmanaged memory, to where the string was copied, or 0 if a null string was supplied.

非托管內(nèi)存中將該字符串復(fù)制到的地址，如果提供了的是空字符串，則為0。

Item However, it's okay for a non-null syntactic construct to have a degenerate case matching the null string

然而，一個非空的結(jié)構(gòu)可以有一個老版的匹配空字符串方式。

If a page developer assigns an empty or null string value to this property, no warning message box will be shown when a user closes a

如果頁開發(fā)人員將一個空字符串值賦給此屬性，則用戶關(guān)閉充當(dāng)提供者的

The CLP recognizes 'NULL' (specified in uppercase characters) as a null string. For example

CLP將“NULL”（以大寫字符指定）識別為空字符串。