isLengthInRange static method

bool isLengthInRange(
  1. String? text,
  2. int minLength,
  3. int maxLength
)

验证字符串长度范围

Implementation

static bool isLengthInRange(String? text, int minLength, int maxLength) {
  if (text == null) return false;
  return text.length >= minLength && text.length <= maxLength;
}