ValidateItem
@Js
const mixin ValidateItem
ValidateItem models one warning or error message from validation
Free-form message for validation error
Warning or error level
Subject dict
Slot of subject or null if on subject itself
abstract ValidateLevel level()
Warning or error level
abstract Str msg()
Free-form message for validation error
abstract Str? slot()
Slot of subject or null if on subject itself. This is dotted path if item is on a nested dict in the subject.
abstract Dict subject()
Subject dict. If validate was called against a non-dict value then this is an empty dict.