contains static method

String? Function(String?) contains(
  1. String seed, {
  2. bool ignoreCase = false,
  3. int minOccurrences = 1,
  4. String errorMessage = 'Required text is missing',
})

Ensures the string contains the seed substring.

Implementation

static String? Function(String?) contains(
  String seed, {
  bool ignoreCase = false,
  int minOccurrences = 1,
  String errorMessage = 'Required text is missing',
}) {
  return _build(
    errorMessage,
    (v) => contains_fn.contains(
      v,
      seed,
      ignoreCase: ignoreCase,
      minOccurrences: minOccurrences,
    ),
  );
}