formatComma3 static method

String formatComma3(
  1. Object? num
)

每隔3三位加逗号 num 数字或数字字符串。int型。

Implementation

static String formatComma3(Object? num) {
  if (num == null) {
    return "";
  }
  return formatDigitPatternEnd(num.toString(), digit: 3, pattern: ',');
}