NavigationService.AddBackEntry Method

Adds an entry to back navigation history that contains a CustomContentState object.

Namespace: System.Windows.Navigation
Assembly: PresentationFramework (in presentationframework.dll)

public void AddBackEntry (
	CustomContentState state
public void AddBackEntry (
	CustomContentState state
public function AddBackEntry (
	state : CustomContentState
You cannot use methods in XAML.



A CustomContentState object that represents application-defined state that is associated with a specific piece of content.

Exception typeCondition


state is a null reference (Nothing in Visual Basic), and a CustomContentState object isn't returned from GetContentState.

AddBackEntry, CustomContentState, and IProvideCustomContentState are used to help remember multiple sets of state for the current content (see Remember Multiple Sets of State Per Page Instance for a complete example that demonstrates how).

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0

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