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NavigatingCancelEventArgs.ExtraData Property

Gets the optional data Object that was passed when navigation started.

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

public Object ExtraData { get; }

Property Value

Type: System.Object
The optional data Object that was passed when navigation started.

ExtraData can be used to pass context-specific data that is specific to a particular navigation. ExtraData contains a reference to the object that is passed as the second argument when calling either NavigationService.Navigate or NavigationService.Navigate. Otherwise, it is null.

.NET Framework

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

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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