isIn method
check is the value is in values
Implementation
FieldValidator<T, R> isIn(List<R> values, [MessageCallBack<R>? message]) {
return isInFn(() => values, message);
}
check is the value is in values
FieldValidator<T, R> isIn(List<R> values, [MessageCallBack<R>? message]) {
return isInFn(() => values, message);
}