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) | + | === 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 10:40, 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
