XamlDirect.RemoveFromCollection(IXamlDirectObject, IXamlDirectObject) Metodo
Definizione
Importante
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Tenta di rimuovere un valore dall'insieme IXamlDirectObject specificato.
public:
virtual bool RemoveFromCollection(IXamlDirectObject ^ xamlDirectObject, IXamlDirectObject ^ value) = RemoveFromCollection;bool RemoveFromCollection(IXamlDirectObject const& xamlDirectObject, IXamlDirectObject const& value);public bool RemoveFromCollection(IXamlDirectObject xamlDirectObject, IXamlDirectObject value);function removeFromCollection(xamlDirectObject, value)Public Function RemoveFromCollection (xamlDirectObject As IXamlDirectObject, value As IXamlDirectObject) As BooleanParametri
- xamlDirectObject
- IXamlDirectObject
Fa riferimento all'insieme IXamlDirectObject specifico.
- value
- IXamlDirectObject
Fa riferimento al valore IXamlDirectObject da rimuovere dalla raccolta.
Restituisce
Boolean
bool
true se il valore era presente. false se il valore non è presente.
Esempio
L'esempio seguente mostra come rimuovere un valore da una raccolta usando le API XamlDirect .
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.RemoveFromCollection(childrenCollection, button); // Should return true
xd.RemoveFromCollection(childrenCollection, button); // Should return false
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->RemoveFromCollection(childrenCollection, button); // Should return true
xd->RemoveFromCollection(childrenCollection, button); // Should return false