IItemsRangeInfo Interface

  • Reference

Definition

Namespace:
Microsoft.UI.Xaml.Data
Edit

Provides info about a range of items in the data source.

public interface class IItemsRangeInfo : IClosable
/// [Windows.Foundation.Metadata.ContractVersion(Microsoft.UI.Xaml.WinUIContract, 65536)]
/// [Windows.Foundation.Metadata.Guid(3090640136, 34299, 22075, 130, 115, 57, 239, 45, 19, 130, 86)]
struct IItemsRangeInfo : IClosable
[Windows.Foundation.Metadata.ContractVersion(typeof(Microsoft.UI.Xaml.WinUIContract), 65536)]
[Windows.Foundation.Metadata.Guid(3090640136, 34299, 22075, 130, 115, 57, 239, 45, 19, 130, 86)]
public interface IItemsRangeInfo : System.IDisposable
Public Interface IItemsRangeInfo
Implements IDisposable
Attributes
ContractVersionAttribute GuidAttribute
Implements
IClosable IDisposable

Remarks

The IItemsRangeInfo interface supports virtualization of large data sources for efficient presentation by XAML list controls. The other classes and interfaces that support data source virtualization are the following.

Methods

Dispose()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
RangesChanged(ItemIndexRange, IVectorView<ItemIndexRange>)

Updates the ranges of items in the data source that are visible in the list control and that are tracked in the instance of the object that implements the IItemsRangeInfo interface.

Applies to

See also