Interface SupportsDataChangeNotifications

Implementors support being notified of changes to data collections.

Namespace: IgniteUI.Blazor.Controls

Assembly: IgniteUI.Blazor.dll

Syntax

public interface SupportsDataChangeNotifications

Methods

NotifyClearItems()

Declaration

void NotifyClearItems()

NotifyClearItemsAsync()

Called when a large number or all items have changed, or the collection has been cleared.

Declaration

Task NotifyClearItemsAsync()

Returns

Type	Description
System.Threading.Tasks.Task

NotifyInsertItem(Int32, Object)

Declaration

void NotifyInsertItem(int index, object newItem)

Parameters

Type	Name	Description
System.Int32	index
System.Object	newItem

NotifyInsertItemAsync(Int32, Object)

Declaration

Task NotifyInsertItemAsync(int index, object newItem)

Parameters

Type	Name	Description
System.Int32	index
System.Object	newItem

Returns

Type	Description
System.Threading.Tasks.Task

NotifyRemoveItem(Int32, Object)

Declaration

void NotifyRemoveItem(int index, object oldItem)

Parameters

Type	Name	Description
System.Int32	index
System.Object	oldItem

NotifyRemoveItemAsync(Int32, Object)

Declaration

Task NotifyRemoveItemAsync(int index, object oldItem)

Parameters

Type	Name	Description
System.Int32	index
System.Object	oldItem

Returns

Type	Description
System.Threading.Tasks.Task

NotifySetItem(Int32, Object, Object)

Declaration

void NotifySetItem(int index, object oldItem, object newItem)

Parameters

Type	Name	Description
System.Int32	index
System.Object	oldItem
System.Object	newItem

NotifySetItemAsync(Int32, Object, Object)

Declaration

Task NotifySetItemAsync(int index, object oldItem, object newItem)

Parameters

Type	Name	Description
System.Int32	index
System.Object	oldItem
System.Object	newItem

Returns

Type	Description
System.Threading.Tasks.Task