backspace character

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