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📜  Rexx-字符串

📅  最后修改于: 2020-11-02 03:59:59             🧑  作者: Mango

Rexx中的字符串由一系列字符。以下程序是字符串的示例-

现场演示
/* Main program */ 
a = "This is a string" 
say a

上面程序的输出如下-

This is a string

让我们讨论一下Rexx中可用于字符串的一些方法。

Sr.No. Methods available in Rexx for Strings
1 left

This method returns a certain number of characters from the left of the string.
2 right

This method returns a certain number of characters from the right of the string.
3 length

This method returns the number of characters in the string.
4 reverse

This method returns the characters in a reverse format.
5 compare

This method compares 2 strings. Returns “0” if “string1” and “string2” are identical. Otherwise, it returns the position of the first character that does not match.
6 copies

This method copies a string n number of times.
7 substr

This method gets a sub string from a particular string.
8 pos

This method returns the position of one string within another.
9 delstr

This method deletes a sub string from within a string.