ItemIndexRange Class
Definition
Important
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Provides info about a range of items in the data source.
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class ItemIndexRange[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public class ItemIndexRangePublic Class ItemIndexRange- Inheritance
- Attributes
Windows requirements
| Device family |
Windows 10 (introduced in 10.0.10240.0)
|
| API contract |
Windows.Foundation.UniversalApiContract (introduced in v1.0)
|
Remarks
The ItemIndexRange class 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.
- IItemsRangeInfo interface
- ISelectionInfo interface
Constructors
| ItemIndexRange(Int32, UInt32) |
Initializes an instance of the ItemIndexRange class. |
Properties
| FirstIndex |
Gets the index of the first item in the instance of the ItemIndexRange class. |
| LastIndex |
Gets the index of the last item in the instance of the ItemIndexRange class. |
| Length |
Gets the number of items in the instance of the ItemIndexRange class. |