RuleExpressionWalker Class

Definition

Namespace:

System.Workflow.Activities.Rules

Assembly:

System.Workflow.Activities.dll

Propagates the current behavior in the expression to child nodes. This class cannot be inherited.

public ref class RuleExpressionWalker abstract sealed

public static class RuleExpressionWalker

type RuleExpressionWalker = class

Public Class RuleExpressionWalker

Inheritance

Object

RuleExpressionWalker

Remarks

This class is used by all IRuleExpression methods to propagate behavior to child nodes.

Methods

AnalyzeUsage(RuleAnalysis, CodeExpression, Boolean, Boolean, RulePathQualifier)	Identifies the fields and properties used by an expression and adds these as symbols to the RuleAnalysis instance.
Clone(CodeExpression)	Creates a deep copy of the child nodes of the current CodeExpression.
Decompile(StringBuilder, CodeExpression, CodeExpression)	Decompiles the child nodes of the expression into string form.
Evaluate(RuleExecution, CodeExpression)	Evaluates the expression and all child expressions.
Match(CodeExpression, CodeExpression)	Compares the current expression and child nodes to another expression to determine whether they are equal.
Validate(RuleValidation, CodeExpression, Boolean)	Verifies that the expression and child nodes are configured correctly and has no errors.