DomainDataSourceView.ICollectionView.IsCurrentBeforeFirst Property
[WCF RIA Services Version 1 Service Pack 2 is compatible with either .NET framework 4 or .NET Framework 4.5, and with either Silverlight 4 or Silverlight 5.]
Gets a value that indicates whether the CurrentItem of the view is beyond the start of the collection.
Namespace: System.Windows.Controls
Assembly: System.Windows.Controls.DomainServices (in System.Windows.Controls.DomainServices.dll)
Syntax
'Declaration
Private ReadOnly Property IsCurrentBeforeFirst As Boolean
Implements ICollectionView.IsCurrentBeforeFirst
Get
'Usage
Dim instance As DomainDataSourceView
Dim value As Boolean
value = CType(instance, ICollectionView).IsCurrentBeforeFirst
bool ICollectionView.IsCurrentBeforeFirst { get; }
private:
virtual property bool IsCurrentBeforeFirst {
bool get () sealed = ICollectionView::IsCurrentBeforeFirst::get;
}
private abstract IsCurrentBeforeFirst : bool
private override IsCurrentBeforeFirst : bool
JScript supports the use of explicit interface implementations, but not the declarations of new ones.
Property Value
Type: System.Boolean
true if the CurrentItem of the view is beyond the start of the collection; otherwise, false.
Implements
ICollectionView.IsCurrentBeforeFirst
Remarks
This member is an explicit interface member implementation. It can be used only when the DomainDataSourceView instance is cast to an ICollectionView interface.