isNumberInRange static method

bool isNumberInRange(
  1. String? number,
  2. double min,
  3. double max
)

验证数字范围

Implementation

static bool isNumberInRange(String? number, double min, double max) {
  if (number?.isEmpty ?? true) return false;
  final num = double.tryParse(number!);
  return num != null && num >= min && num <= max;
}