toUpperCamelCase function
Implementation
String toUpperCamelCase(String input) {
final Set<String> parts = input.split('_').toSet();
return parts.map((part) {
var el = part.toString().split('');
if (el.isNotEmpty) {
return el.first.toUpperCase() + part.substring(1);
}
return el.join('');
}).join('');
}