Was this page helpful?
Your feedback about this content is important. Let us know what you think.
Additional feedback?
1500 characters remaining
BlockReentrancy Method

ObservableCollection(Of T).BlockReentrancy Method

Disallows reentrant attempts to change this collection.

Namespace:  System.Collections.ObjectModel
Assemblies:   System.ObjectModel (in System.ObjectModel.dll)
  System (in System.dll)

'Declaration
Protected Function BlockReentrancy As IDisposable

Return Value

Type: System.IDisposable
An IDisposable object that can be used to dispose of the object.

The typical usage is to wrap an OnCollectionChanged call within a using scope, as in the following example:

			Using BlockReentrancy()
				' OnCollectionChanged call
			End Using

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8
Show:
© 2015 Microsoft