truncate static method

String truncate(
  1. String str,
  2. int maxLength, {
  3. String ellipsis = '...',
})

截断字符串，添加省略号 Truncate string with ellipsis

Implementation

static String truncate(String str, int maxLength, {String ellipsis = '...'}) {
  if (str.length <= maxLength) return str;
  return '${str.substring(0, maxLength)}$ellipsis';
}