ObservableCollection<T>.BlockReentrancy Method
.NET Framework 4.5
Disallows reentrant attempts to change this collection.
Namespace: System.Collections.ObjectModel
Assembly: System (in System.dll)
Return Value
Type: System.IDisposableAn 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:
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.