ValidateItem
@Js
const mixin ValidateItem
ValidateItem models one warning or error message from validation
Warning or error level
Free-form message for validation error
Slot of subject or null if on subject itself
Subject dict
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.