您还可能会考虑检查空的字符串值。
You might also consider checking for empty string values. A user could specify a blank value surrounded by double quotes.
它们分别返回一个空的字符串值或者一个空的String数组。
Return, respectively, an empty string value or an empty string array.
应验证函数的每个输入并且应由您的要求来确定如何响应null或空的字符串输入。
Each of the inputs to the function should be validated and your requirements should determine the responses to null or empty string inputs.
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。
However, the.net client de-serializes it into a zero length string instead of a null string.
将包含这个EGL构建文件的包的名称（如果是null或者空的字符串，将使用默认的包）
packageName: The name of the package that will contain the EGL build file.(if this is null or an empty string, the default package will be used)
如果解析后的上下文变量内容为空，则不会发生替换，并且变量名称在查询字符串中保持不变(包括“%”符号)。
If the resolved context variable content is null, no replacement occurs and the variable name remains unchanged in the query string (including the "%" signs).
如果字符串非空，它就包含请求的变量值。
If the string is not empty it will contain the value of the variable requested.
除了要比较长度和索引值是否相等之外，还必须检查是解析后的nullNumber还是一个空的输入字符串(或长度为0)。
In addition to comparing the length and index values for equality, you must also check for either a null Number after parsing or an empty input string (" "or length of zero).
如果参数是空序列，fn：string (seq)将返回长度为零的字符串，另一个函数则返回空白序列。
If the argument is an empty sequence, fn: string (seq) will return a zero-length string, but the other function returns an empty sequence.
dataStore中是空值，默认情况下单元格中显示“undefined”，它将作为空字符串(无数据的单元格)重新呈现。
The null values in the dataStore, which would by default show up as cells with the word "undefined" displayed inside, are re-rendered here as empty strings (cells with no data).
如果没有找到搜索字符串，并且参数都不为空，则所得的结果是0。
If the string to be searched is not found and neither argument is null, the result is 0.
我现在能向这新的空类填充属性，诸如字符串和数字类型(代表了角色的成分)，以及这个类中常用的函数。
I can now fill the new empty class with attributes such as string and number types (representing the elements of the character), as well as functions common to this class.
也就是说，你可以传入任意多的，以分号分隔的字符串（包括空的列表）。
That is, you can pass in as many comma-separated strings as you want (including an empty list).
但是，由于模式接受空值作为字符串的有效输入，因此，在表单中字符串类型的元素并不显示为必填的。
However, elements of type string do not appear as mandatory in the form because the schema accepts an empty value as valid input for a string.
根或全局空间被认为是空的，文件扫描中每次遇到模块关键字时，字符串“：”和其标识都会附加到当前根的名称后面。
The root or global space is considered empty and each time the module keyword is encountered during a file scan the string ": :" and the identifiers are appended to the name of the current root.
标题(title)，简短的、人类可读的记录主体行；允许使用空字符串(用空的标题元素表示，如)。
A title, which expresses a short, human readable subject line for the entry, and can be a blank string (represented by an empty title element, such as).
修正了Mendeley桌面中，当文档标题为一个非空的空白字符串时出现的同步错误。
Fix syncing error if a document's title was set to a non-empty whitespace string in Mendeley desktop.
正确的做法是显式地测试字符串是否为空，使用相应的内置函数。
The correct solution is to explicitly test strings for emptiness using the appropriate built-in function.
如果cmd参数为add，则在返回的HTML字符串的尾部添加一个空字段。
If the CMD parameter is add, an empty field is added at the end of the returned HTML string.
当被告知输出不超过n个字节时，snprintf保证会创建一个长度不超过 n-1的字符串，字符串最后是一个空结束符。
When told to print no more than n bytes, snprintf guarantees that it creates a string of length no more than n-1, with a null terminator at the end of the string.
如果没有服务包已安装，该字符串是空的。
JSON支持除对象之外的各种数据类型：字符串、空值、数字(整数或实数)、布尔值和数组(包含在方括号中的逗号分隔的值序列)。
JSON data supports various data types besides objects: strings, null values, Numbers (integer or real), Boolean values, and arrays (comma-separated sequences of values enclosed in square brackets).
返回一个空的设备，以字符串的形式。
如果级别成员是其父级的唯一子级，并且名称为空或空字符串，则隐藏该级别成员。
A level member is hidden when its name is identical to that of its parent.
第一行输入包含一个字符串。它一定一个非空，只含小写字母，且长度不超过100的串。
The first input line contains the string. It's guaranteed, that the string is non-empty, consists of lower-case Latin letters, and its length doesn't exceed 100.
如果标签字符串中有一个无效字符，或者该字符串为空，则将向用户通知错误，同时标签返回到其以前的文本。
If one of the invalid characters is in the label string, or the string is empty, the user is notified of the error and the label is returned to its previous text.
空宏和未定义的宏都展开为空字符串，但定义为空字符串的宏被视为是在预处理表达式中定义的。
Both null and undefined macros expand to null strings, but a macro defined as a null string is considered defined in preprocessing expressions.
空宏和未定义的宏都展开为空字符串，但定义为空字符串的宏被视为是在预处理表达式中定义的。
Both null and undefined macros expand to null strings, but a macro defined as a null string is considered defined in preprocessing expressions.
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