Returns a character expression after converting uppercase character data to lowercase
将大写字符数据转换成小写后返回字符表达式
Returns a numeric code for the first character in a text string, in the character set used by your computer
返回字符串第一个字符在本机所用字符集中的数字代码
Returns the starting position of the specified expression in a character string
返回字符串中指定表达式的起始位置
Returns a specified number of characters from the right side of a string
从一个字符串右侧返回指定的字符数
Returns character data converted from numeric data
返回从数字数据转换而成的字符数据
Returns the value of the first byte in a string
返回一个字符串的第一个字节的值
Returns a numeric code for the first character in a text string
返回文本串中第一个字符的数字代码
it returns the number of characters in a string.
该方法返回的是一个字串里的字符数。
Returns the position in a string at which another specified string begins.
返回某字符串中另一个指定字符串开始的位置。
Splits the string EXPR into a list of strings and returns that list.
分割字符串EXPR为字符串列表并且返回这个列表。
Returns a specified number of characters from the left side of a string
从一个字符串的左侧返回指定的字符数
Returns a string containing the character associated with the specified character code
返回一个包含与指定的字符代码相关的字符的字符串
Returns, as an integer, the length of a string.
返回以整数表示的字符串的长度。
Returns the string assigned to an environment variable
返回指定给一个环境变量的字符串
Returns a string providing information on the selected item.
返回提供有关选定项信息的字符串。
Returns a string containing the value of the specified member property.
返回包含指定的成员属性值的字符串。
Sets/returns string determining the state of the window.
设置/返回确定窗口状态的字符串。
Returns a string consisting of the specified number of spaces
返回构成指定数量的空格的字符串
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