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ErrorsChangedEventManager.AddHandler Method

.NET Framework 4.5

Adds the specified event handler, which is called when specified source raises the ErrorsChanged event.

Namespace:  System.ComponentModel
Assembly:  WindowsBase (in WindowsBase.dll)

public static void AddHandler(
	INotifyDataErrorInfo source,
	EventHandler<DataErrorsChangedEventArgs> handler


Type: System.ComponentModel.INotifyDataErrorInfo

The source object that raises the ErrorsChanged event.

Type: System.EventHandler<DataErrorsChangedEventArgs>

The delegate that handles the ErrorsChanged event.


handler is null.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5

Windows 8.1, Windows Server 2012 R2, 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.

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