notNull method

AbstractRuleBuilder notNull({
  1. String? message,
})

Checks if the object is not null

Implementation

AbstractRuleBuilder notNull({String? message}) {
  return must(
      (dynamic dyn) => dyn != null,
      message != null
          ? message
          : useKeyAsElementName
              ? "$key must not be null"
              : "Value must not be null",
      code: "null");
}