incrementWidth property
String
get
incrementWidth
Determine width value, e.g. position inside a List.
Implementation
String get incrementWidth {
final strWidth = currentKey.substring(
currentKey.lastIndexOf(".") + 1, currentKey.length);
final intWidth = int.parse(strWidth) + 1;
final prefix = currentKey.substring(0, currentKey.lastIndexOf("."));
return currentKey = "$prefix.$intWidth";
}