listToSemicolons method
Converts the array to one of the HTML styles.
For example, which uses style attribute:
(margin: 10px; padding: 10px).
Input: 'a', 'b', 'c'.
Output: 'a; b; c'.
Implementation
String listToSemicolons(List<dynamic> list) {
return _listToSeparator(semicolonSep, list);
}