null string

null string

美 　英

• un.空串；空行
• 网络空字符串；空字串；零串

英汉解释

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.

密码太复杂，无法转换成LANManager密码。返回的LANManager密码为空字符串。

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

然而，.NET客户端将其反序列化成长度为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.

单目操作符-z测试null字符串，如果字符串非空-n返回True（或者根本没有操作符）。

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

为了让用户选择要导入的文件，文件名指定一个空字符串。

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

指定一个文件名称为空字符串，如果你指定一个空字符串为文件名，其余的参数被忽略。

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

如果页面动作方法调用返回一个非空字符串值，则Seam将其当作一个导航事件。

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

当它从数据存储区中读取NULL数据时，它会看到该字符串然后清空缓冲区以创建NULL字符串。

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

匹配一个单词开头和结尾的空字符串。

matches the null string at the start of a word.

匹配一个单词开头的空字符串。

(null string) caches the results of the lookup.

（空字符串）缓存结果的查找。

If integer_expression is negative, a null string is returned.

如果integer_expression为负，则返回空字符串。

an undefined macro is replaced by a null string.

未定义的宏由空字符串替换。

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

一个整数，表示指向为字符串分配的内存块的指针；如果提供的是空字符串，则为0。

Is useful when passing a null string to unmanaged code.

向非托管代码传递空字符串时，

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

非托管内存中将该字符串复制到的地址，如果提供了的是空字符串，则为0。

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

然而，一个非空的结构可以有一个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

如果页开发人员将一个空字符串值赋给此属性，则用户关闭充当提供者的

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

CLP将“NULL”（以大写字符指定）识别为空字符串。