XamlDirect.ClearCollection(IXamlDirectObject) Metodo

Definizione

Spazio dei nomi:

Windows.UI.Xaml.Core.Direct

Rimuove tutti gli elementi dall'insieme IXamlDirectObject specificato.

public:
 virtual void ClearCollection(IXamlDirectObject ^ xamlDirectObject) = ClearCollection;

void ClearCollection(IXamlDirectObject const& xamlDirectObject);

public void ClearCollection(IXamlDirectObject xamlDirectObject);

function clearCollection(xamlDirectObject)

Public Sub ClearCollection (xamlDirectObject As IXamlDirectObject)

Parametri

xamlDirectObject

IXamlDirectObject

Fa riferimento all'insieme IXamlDirectObject specifico.

Esempio

Nell'esempio seguente viene illustrato come aggiungere per utilizzare il metodo ClearCollection per cancellare una raccolta a cui punta LXamlDirectObject specificato.

XamlDirect xd = XamlDirect.GetDefault();

IXamlDirectObject relativePanel = xd.CreateInstance(XamlTypeIndex.RelativePanel);

IXamlDirectObject childrenCollection = xd.GetXamlDirectObjectProperty(relativePanel, XamlPropertyIndex.Panel_Children);

IXamlDirectObject button = xd.CreateInstance(XamlTypeIndex.Button);
xd.AddToCollection(childrenCollection, button);

xd.ClearCollection(childrenCollection);

XamlDirect^ xd = XamlDirect::GetDefault();

IXamlDirectObject^ relativePanel = xd->CreateInstance(XamlTypeIndex::RelativePanel);

IXamlDirectObject^ childrenCollection = xd->GetXamlDirectObjectProperty(relativePanel, XamlPropertyIndex::Panel_Children);

IXamlDirectObject^ button = xd->CreateInstance(XamlTypeIndex::Button);
xd->AddToCollection(childrenCollection, button);

xd->ClearCollection(childrenCollection);

Vedi anche

• AddToCollection(IXamlDirectObject, IXamlDirectObject)
• RemoveFromCollection(IXamlDirectObject, IXamlDirectObject)