Difference between revisions of "Utf8.codepoint"
From GiderosMobile
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__NOTOC__ | __NOTOC__ | ||
'''Available since:''' Gideros 2016.06<br/> | '''Available since:''' Gideros 2016.06<br/> | ||
| + | '''Class:''' [[utf8]]<br/> | ||
| + | |||
=== Description === | === Description === | ||
| − | Returns the codepoints (as integers) from all characters in s that start between byte position i and j (both included) | + | Returns the codepoints (as integers) from all characters in ''s'' that start between byte position ''i'' and ''j'' (both included). |
| − | < | + | <syntaxhighlight lang="lua"> |
(numbers) = utf8.codepoint(s,i,j) | (numbers) = utf8.codepoint(s,i,j) | ||
| − | </ | + | </syntaxhighlight> |
| + | |||
| + | The default for i is 1 and for j is i. It raises an error if it meets any invalid byte sequence. | ||
| + | |||
=== Parameters === | === Parameters === | ||
| − | '''s''': (string) | + | '''s''': (string) <br/> |
| − | '''i''': (number) | + | '''i''': (number) '''optional'''<br/> |
| − | '''j''': (number) | + | '''j''': (number) '''optional'''<br/> |
| + | |||
=== Return values === | === Return values === | ||
| − | '''Returns''' (numbers) | + | '''Returns''' (numbers) the codepoints (as integers) from all characters in s<br/> |
| + | |||
| + | {{Utf8}} | ||
Latest revision as of 21:34, 1 December 2023
Available since: Gideros 2016.06
Class: utf8
Description
Returns the codepoints (as integers) from all characters in s that start between byte position i and j (both included).
(numbers) = utf8.codepoint(s,i,j)
The default for i is 1 and for j is i. It raises an error if it meets any invalid byte sequence.
Parameters
s: (string)
i: (number) optional
j: (number) optional
Return values
Returns (numbers) the codepoints (as integers) from all characters in s
