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.