maxItems<T> method

ValidatorFn<List<T>> maxItems<T>(
  1. int length, [
  2. String? message
])

A maximum items validator.

Implementation

ValidatorFn<List<T>> maxItems<T>(int length, [String? message]) {
  return (List<T>? value, BuildContext context) {
    if (value != null && value.length > length) {
      return message ?? HookFormScope.of(context).maxItems(length);
    }

    return this.call(value, context);
  };
}