BeginUpdate Method (ObservableCollectionExtended<T>)

Prevents change notifications (e.g. CollectionChanged and System.ComponentModel.INotifyPropertyChanged.PropertyChanged) from being raised.

Syntax

Visual Basic

'Declaration
 
Public Sub BeginUpdate() 

C#

public void BeginUpdate()

Remarks

The EndUpdate method must be called exactly once for each time that the BeginUpdate method is called.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2