RuleExpressionWalker.Validate(RuleValidation, CodeExpression, Boolean) Method
Definition
Important
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Verifies that the expression and child nodes are configured correctly and has no errors.
public:
static System::Workflow::Activities::Rules::RuleExpressionInfo ^ Validate(System::Workflow::Activities::Rules::RuleValidation ^ validation, System::CodeDom::CodeExpression ^ expression, bool isWritten);public static System.Workflow.Activities.Rules.RuleExpressionInfo Validate (System.Workflow.Activities.Rules.RuleValidation validation, System.CodeDom.CodeExpression expression, bool isWritten);static member Validate : System.Workflow.Activities.Rules.RuleValidation * System.CodeDom.CodeExpression * bool -> System.Workflow.Activities.Rules.RuleExpressionInfoPublic Shared Function Validate (validation As RuleValidation, expression As CodeExpression, isWritten As Boolean) As RuleExpressionInfoParameters
- validation
- RuleValidation
The RuleValidation to manage the validation process.
- expression
- CodeExpression
The CodeExpression to evaluate.
- isWritten
- Boolean
true if fields and properties written by a RuleAction are stored in by RuleAnalysis; otherwise, false.
Returns
The RuleExpressionInfo for the CodeExpression.
Exceptions
validation is a null reference (Nothing in Visual Basic).
The expression is null and the errors collection on the RuleValidation object is a null reference (Nothing).
Applies to
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