Difference between revisions of "Utf8.len"

From GiderosMobile
Line 6: Line 6:
 
(number) = utf8.len(s,i,j)
 
(number) = utf8.len(s,i,j)
 
</source>
 
</source>
'''s''': (string)  ''''''<br/>
+
=== Parameters ===
 +
'''s''': (string)  <br/>
 
'''i''': (number)  '''optional'''<br/>
 
'''i''': (number)  '''optional'''<br/>
 
'''j''': (number)  '''optional'''<br/>
 
'''j''': (number)  '''optional'''<br/>
 +
=== Return values ===
 
'''Returns''' (number) number of characters<br/>
 
'''Returns''' (number) number of characters<br/>

Revision as of 11:40, 23 August 2018

Available since: Gideros 2016.06

Description

Returns the number of UTF-8 characters in string s that start between positions i and j (both inclusive). The default for i is 1 and for j is -1. If it finds any invalid byte sequence, returns a false value plus the position of the first invalid byte.

(number) = utf8.len(s,i,j)

Parameters

s: (string)
i: (number) optional
j: (number) optional

Return values

Returns (number) number of characters