User:Patrick/Str index
Usage
[edit]{{str index|text|number}} = Returns the number-th character of text.
Only supports a limited character set. Returns an error on unknown characters. Returns   for a blank space.
Examples
[edit]- {{str index|0123456789ABCDEF|15}} → E
- {{str index|0123456789ABCDEF|18}} → String Module Error: String index out of range
{{str len|p{{str index|a b|2}}q}}→ 3
- {{User:Patrick/Str index|0123456789ABCDEF|15}} → E
- {{User:Patrick/Str index|0123456789ABCDEF|18}} → ((str index)): String is not long enough.
{{str len|p{{User:Patrick/Str index|a b|2}}q}}→ 3