getNumericalDisplayRuleValue method

Future<num> getNumericalDisplayRuleValue(
  1. String value,
  2. MPDisplayRule displayRule
)

Implementation

Future<num> getNumericalDisplayRuleValue(
    String value, MPDisplayRule displayRule) async {
  switch (value) {
    case "zoomFrom":
      var value = await displayRule.getZoomFrom();
      if (value != null) {
        return value;
      } else {
        return 0;
      }
    case "zoomTo":
      var value = await displayRule.getZoomTo();
      if (value != null) {
        return value;
      } else {
        return 0;
      }
  }
  return 0;
}