RuleExpressionWalker.AnalyzeUsage 方法

定義

識別表達式所使用的欄位與屬性,並將其作為符號加入實 RuleAnalysis 例。

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 -> unit
Public Shared Sub AnalyzeUsage (analysis As RuleAnalysis, expression As CodeExpression, isRead As Boolean, isWritten As Boolean, qualifier As RulePathQualifier)

參數

analysis
RuleAnalysis

這個 RuleAnalysis 實例用來儲存代表規則條件與動作所使用的屬性與欄位的符號。

expression
CodeExpression

那表情正在執行。

isRead
Boolean

true 若 A 讀取 RuleAction 的欄位與性質將加入 RuleAnalysis;否則, false

isWritten
Boolean

true 若 a 所寫 RuleAction 的欄位與性質將加入 RuleAnalysis;否則, false

qualifier
RulePathQualifier

該田地或財產的路徑,已確定至此點。

例外狀況

是一個空參考()。

適用於