Changes
RULE
,| title = Rule
| name = RULE
| internalname = RuleSystemObjects.RULE
| namespace = System.Rule
| image = [[File:SY_RULE.png|220px]]
}}
A rule object is a content object that can be applied to a [[MetaProperty|MetaProperty]] on a [[MetaClass|MetaClass]], in order to restrict the possible values of user input at a derived [[BaseProperty|BaseProperty]] of a [[ContentClass|ContentClass]].