truncate method

String? truncate(
  1. int length, {
  2. String suffix = '...',
})

Truncate string with ellipsis

Implementation

String? truncate(int length, {String suffix = '...'}) {
  if (isNullOrEmpty) return this;
  if (this!.length <= length) return this;
  return '${this!.substring(0, length)}$suffix';
}