Description:
Compute the length of a string.
Syntax:
len(s,cs)
Note:
The function computes the length of a string. Calculate length of string's corresponding Unicode if parameter cs is absent.
Parameter:
|
s |
String for which you want to compute the length |
|
cs |
Charset; can be omitted |
Return value:
An integer
Example:
|
len("esproc") |
6 |
|
len(" esproc ") |
8 |
|
len("esproc",) |
6 |
|
len("esproc","UTF-8") |
6 |