getFieldAs<T> method

T? getFieldAs<T>(String? fieldName, [ T? def ])

Implementation

T? getFieldAs<T>(String? fieldName, [T? def]) {
  var value = getField(fieldName);
  if (value == null) return null;

  if (T == String) {
    return value as T;
  } else if (T == int) {
    return parseInt(value, def as int?) as T?;
  } else if (T == double) {
    return parseDouble(value, def as double?) as T?;
  } else if (T == num) {
    return parseNum(value, def as num?) as T?;
  } else if (T == bool) {
    return parseBool(value, def as bool?) as T?;
  } else if (T == Decimal) {
    return Decimal.parse(value) as T? ?? def;
  } else if (T == DynamicInt) {
    return DynamicInt.parse(value) as T? ?? def;
  } else if (T == DynamicNumber) {
    return DynamicNumber.parse(value) as T? ?? def;
  } else {
    return null;
  }
}