Represents a single validation rule in a diagram validation rule set.
Required unsigned Long. Specifies the unique identifier for the validation rule.
Required string. Specifies the universal name of the validation rule.
Optional string. Specifies the text displayed in the Category column of the Issues window. Default is an empty string.
Optional string. Specifies the description of the validation rule that appears in the user interface. Default is "Unknown".
Optional VisRuleTargets. Specifies the type of object to which the validation rule applies.
Optional Boolean. Specifies whether the validation rule is currently ignored. Default is False.