Description:
Get a substring of a string ending at the rightmost side.
Syntax:
right(s,n)
Note:
The function gets a substring from source string s starting from the nth-to-last character to the end. If n<0, get a substring starting from the abs(n)th character to the end.
Parameter:
|
s |
The source string |
|
n |
The nth-to-last character of source string s; return an empty string when the absolute value of n is greater than the length of s |
Return value:
String
Example:
|
right("abced",2) |
"ed" |
|
right("abced",-2) |
"bced" |
|
right("abced",-8) |
Return an empty string. |
Related function: