getPiceOfString function

double getPiceOfString({
  1. required String start,
  2. required String end,
  3. required String extract,
})

Implementation

double getPiceOfString({
  required String start,
  required String end,
  required String extract,
}) {
  final int _st = extract.indexOf(start) + start.length;
  final int _en = extract.indexOf(end, _st);
  final String _temp = extract.substring(_st, _en);
  try {
    return double.parse(_temp);
  } catch (e) {
    return 0.0;
  }
}