toNumDouble property

double get toNumDouble

转为double类型

Implementation

double get toNumDouble {
  if (this == null) {
    return 0;
  }
  try {
    if (this is double) {
      return this as double;
    } else {
      return double.tryParse("$this") ?? 0;
    }
  } catch (e) {
    return 0;
  }
}