Pick.Branches 屬性
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
PickBranch 物件的集合，Pick 活動可能會根據傳入事件執行其中一個物件。
public:
property System::Collections::ObjectModel::Collection<System::Activities::Statements::PickBranch ^> ^ Branches { System::Collections::ObjectModel::Collection<System::Activities::Statements::PickBranch ^> ^ get(); };public System.Collections.ObjectModel.Collection<System.Activities.Statements.PickBranch> Branches { get; }member this.Branches : System.Collections.ObjectModel.Collection<System.Activities.Statements.PickBranch>Public ReadOnly Property Branches As Collection(Of PickBranch)屬性值
分支集合。
範例
下列程式碼範例將示範如何設定 Pick 活動的 Branches 屬性。 此範例來自 使用挑選活動 範例。
static Activity CreateWF()
{
Variable<string> name = new Variable<string>();
Sequence body = new Sequence
{
Variables = { name },
Activities =
{
new WriteLine { Text = "What is your name? (You have 5 seconds to answer)" },
new Pick
{
Branches =
{
new PickBranch
{
Trigger = new ReadString
{
Result = name,
BookmarkName = bookmarkName
},
Action = new WriteLine
{
Text = new InArgument<string>(env => "Hello " + name.Get(env))
}
},
new PickBranch
{
Trigger = new Delay
{
Duration = TimeSpan.FromSeconds(5)
},
Action = new WriteLine
{
Text = "Time is up."
}
}
}
}
}
};
return body;
}
