IBindableObservableVector.VectorChanged Evento

Definição

Namespace:

Microsoft.UI.Xaml.Interop

Ocorre quando a coleção de vetores é alterada (adicionar, excluir, alterar item).

public:
 event BindableVectorChangedEventHandler ^ VectorChanged;

// Register
event_token VectorChanged(BindableVectorChangedEventHandler const& handler) const;

// Revoke with event_token
void VectorChanged(event_token const* cookie) const;

// Revoke with event_revoker
IBindableObservableVector::VectorChanged_revoker VectorChanged(auto_revoke_t, BindableVectorChangedEventHandler const& handler) const;

event BindableVectorChangedEventHandler VectorChanged;

function onVectorChanged(eventArgs) { /* Your code */ }
iBindableObservableVector.addEventListener("vectorchanged", onVectorChanged);
iBindableObservableVector.removeEventListener("vectorchanged", onVectorChanged);
- or -
iBindableObservableVector.onvectorchanged = onVectorChanged;

Event VectorChanged As BindableVectorChangedEventHandler 

Tipo de evento

BindableVectorChangedEventHandler

Comentários

Essa interface dá suporte à criação de coleções associáveis a dados no C++. Ao programar com o .NET, você deve usar ObservableCollection(Of T) ou implementar IList e INotifyCollectionChanged.

Confira também

• Exemplo de associação de dados XAML