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RuleExpressionWalker.AnalyzeUsage Method

Definition

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);

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).

Applies to

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.NET Framework 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1