formatPercent static method

String formatPercent(
  1. num? value, {
  2. int fractionDigits = 2,
})

格式化为百分比

Implementation

static String formatPercent(num? value, {int fractionDigits = 2}) {
  if (value == null) return '';
  return '${(value * 100).toStringAsFixed(fractionDigits)}%';
}