INotifyPropertyChanging Interface
[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]
Notifies clients that a property value is changing.
Namespace: System.ComponentModel
Assembly: System (in System.dll)
The INotifyPropertyChanging type exposes the following members.
The INotifyPropertyChanging interface is used to notify clients, typically binding clients, that a property value is changing.
INotifyPropertyChanging is introduced in the .NET Framework version 3.5. For more information, see .NET Framework Versions and Dependencies.
Windows 8 Release Preview, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 SP2, 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.