XamlDirect.ClearCollection(IXamlDirectObject) Metode

Definisi

Ruang nama:

Windows.UI.Xaml.Core.Direct

Menghapus semua item dari koleksi IXamlDirectObject yang ditentukan.

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)

Parameter

xamlDirectObject

IXamlDirectObject

Mengacu pada koleksi IXamlDirectObject tertentu.

Contoh

Contoh berikut menunjukkan cara menambahkan untuk menggunakan metode ClearCollection untuk menghapus koleksi yang ditunjukkan oleh IXamlDirectObject yang ditentukan.

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);

Lihat juga

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