語言

Constraint.OnExecute(NativeActivityContext, Object, ValidationContext) 方法

定義

命名空間:
System.Activities.Validation
組件:
System.Activities.dll

當由派生類別實作時，會使用指定的原生活動與驗證上下文來驗證指定的物件。

protected:
 abstract void OnExecute(System::Activities::NativeActivityContext ^ context, System::Object ^ objectToValidate, System::Activities::Validation::ValidationContext ^ objectToValidateContext);
protected abstract void OnExecute(System.Activities.NativeActivityContext context, object objectToValidate, System.Activities.Validation.ValidationContext objectToValidateContext);
abstract member OnExecute : System.Activities.NativeActivityContext * obj * System.Activities.Validation.ValidationContext -> unit
Protected MustOverride Sub OnExecute (context As NativeActivityContext, objectToValidate As Object, objectToValidateContext As ValidationContext)

參數

context
NativeActivityContext

工作流程活動的執行。

objectToValidate
Object

該活動需被驗證。

objectToValidateContext
ValidationContext

要驗證的活動背景。

適用於