ControlBuilder.AppendSubBuilder(ControlBuilder) 方法

定義

命名空間:

System.Web.UI

組件:

System.Web.dll

針對屬於容器控制項的任何子控制項，將產生器加入 ControlBuilder 物件中。

public:
 virtual void AppendSubBuilder(System::Web::UI::ControlBuilder ^ subBuilder);

public virtual void AppendSubBuilder (System.Web.UI.ControlBuilder subBuilder);

abstract member AppendSubBuilder : System.Web.UI.ControlBuilder -> unit
override this.AppendSubBuilder : System.Web.UI.ControlBuilder -> unit

Public Overridable Sub AppendSubBuilder (subBuilder As ControlBuilder)

參數

subBuilder

ControlBuilder

指派給子控制項的 ControlBuilder 物件。

範例

下列範例會 AppendSubBuilder 覆寫 方法，如果套用這個控制項產生器的控制項嘗試在其 類別的 ControlCollection 實例中包含控制項，則會擲 Exception 回 。

// Override the AppendSubBuilder method to throw an
// exception if the class it is applied to attempts
// to include child controls. 
public override void AppendSubBuilder(ControlBuilder subBuilder)
{
    throw new Exception(
        "A custom label control cannot contain other objects.");
}

' Override the AppendSubBuilder method to throw an
' exception if the class it is applied to attempts
' to include child controls. 
Public Overrides Sub AppendSubBuilder(ByVal subBuilder As ControlBuilder)
    Throw New Exception( _
       "A custom label control cannot contain other objects.")
End Sub

另請參閱

• ControlBuilder