amountFromJson static method

double amountFromJson(
  1. dynamic json
)

returns a amount from a json object

Implementation

static double amountFromJson(dynamic json) {
  return json == null
      ? null
      : json is String
          ? double.parse(json)
          : json is double
              ? json
              : json['amount'] is String
                  ? double.parse(json['amount'])
                  : json['amount'];
}