ExpressionBlock Methods
In the following section we discuss the ExpressionBlock class methods. The methods are described in alphabetical order.
Syntax
AddRuleExpression(&Expr)
Description
Use the AddRuleExpression method to add an expression to the expression block and the rule. Use the classes in the RuleExpression subpackage to create the expression specified by &Expr.
Note: As the rule string is generated, the system adds a ";" after each RuleExpression, except the last.
Parameters
Field or Control |
Definition |
---|---|
&Expr |
Specify the rule expression that you want added to the expression block. |
Returns
None.
Syntax
GetRuleExpressions()
Description
Use the GetRuleExpressions to return an array of rule expression objects that have been added using the AddRuleExpression method.
Parameters
None.
Returns
An array of RuleExpression objects.