RuleExpressionWalker.Evaluate(RuleExecution, CodeExpression) 方法

定義

命名空間:

System.Workflow.Activities.Rules

組件:

System.Workflow.Activities.dll

評估運算式與所有子運算式。

public:
 static System::Workflow::Activities::Rules::RuleExpressionResult ^ Evaluate(System::Workflow::Activities::Rules::RuleExecution ^ execution, System::CodeDom::CodeExpression ^ expression);

public static System.Workflow.Activities.Rules.RuleExpressionResult Evaluate (System.Workflow.Activities.Rules.RuleExecution execution, System.CodeDom.CodeExpression expression);

static member Evaluate : System.Workflow.Activities.Rules.RuleExecution * System.CodeDom.CodeExpression -> System.Workflow.Activities.Rules.RuleExpressionResult

Public Shared Function Evaluate (execution As RuleExecution, expression As CodeExpression) As RuleExpressionResult

參數

execution

RuleExecution

執行運算式的 RuleExecution。

expression

CodeExpression

要評估的 CodeExpression。

傳回

RuleExpressionResult

RuleExpressionResult，表示運算式評估的結果。

例外狀況

ArgumentNullException

execution 為 null 參考 (在 Visual Basic 中為 Nothing)。