Rule.ExecutionOrder Property (Outlook)
Returns or sets a Long that indicates the order of execution of the rule among other rules in the Rules collection. Read/write.
expression A variable that represents a Rule object.
ExecutionOrder is directly mapped with the numerical value of Index in the Item method. For example,
Rules.Item(1) represents a rule with ExecutionOrder being 1,
Rules.Item(2) represents a rule with ExecutionOrder being 2, and
Rules.Item(Rules.Count) represents the rule with ExecutionOrder being Count property.