RuleExpressionWalker.AnalyzeUsage Method
Definition
Important
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Identifies the fields and properties used by an expression and adds these as symbols to the RuleAnalysis instance.
public:
static void AnalyzeUsage(System::Workflow::Activities::Rules::RuleAnalysis ^ analysis, System::CodeDom::CodeExpression ^ expression, bool isRead, bool isWritten, System::Workflow::Activities::Rules::RulePathQualifier ^ qualifier);public static void AnalyzeUsage (System.Workflow.Activities.Rules.RuleAnalysis analysis, System.CodeDom.CodeExpression expression, bool isRead, bool isWritten, System.Workflow.Activities.Rules.RulePathQualifier qualifier);static member AnalyzeUsage : System.Workflow.Activities.Rules.RuleAnalysis * System.CodeDom.CodeExpression * bool * bool * System.Workflow.Activities.Rules.RulePathQualifier -> unitPublic Shared Sub AnalyzeUsage (analysis As RuleAnalysis, expression As CodeExpression, isRead As Boolean, isWritten As Boolean, qualifier As RulePathQualifier)Parameters
- analysis
- RuleAnalysis
The RuleAnalysis instance that stores symbols representing the properties and fields used by rule conditions and actions.
- expression
- CodeExpression
The expression being executed.
- isRead
- Boolean
true if fields and properties read by a RuleAction are to be added to RuleAnalysis; otherwise, false.
- isWritten
- Boolean
true if fields and properties written by a RuleAction are to be added to RuleAnalysis; otherwise, false.
- qualifier
- RulePathQualifier
The path of a field or property determined up to this point.
Exceptions
analysis is a null reference (Nothing in Visual Basic).
