password static method

String? password(
  1. String? value, {
  2. int minLength = 6,
})

Implementation

static String? password(String? value, {int minLength = 6}) {
  if (value == null || value.trim().isEmpty) return 'Password is required';
  if (value.length < minLength) return 'Minimum $minLength characters';
  return null;
}