formatDoubleComma3 static method

String formatDoubleComma3(
  1. Object num, {
  2. int digit = 3,
  3. String pattern = ',',
})

每隔 3 三位加逗号 num 数字或数字字符串。double型。

Implementation

static String formatDoubleComma3(Object num, {int digit = 3, String pattern = ','}) {
    final parts = num.toString().split('.');
    final left = formatDigitPatternEnd(parts[0], digit: digit, pattern: pattern);
    final right = parts.length > 1 ? parts[1] : '';
    return '$left.$right';
}