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| ArcObjects namespaces > NetworkAnalyst > ESRI.ArcGIS.NetworkAnalyst > Interfaces > IN > INALayerEvents Interface > INALayerEvents.OnNAContextDetached Event (ArcObjects .NET 10.4 SDK) | 
Called after the network analysis context is detached from the analysis layer.
[Visual Basic .NET] Public Event OnNAContextDetached As OnNAContextDetachedEventHandler
[C#] public event OnNAContextDetachedEventHandler OnNAContextDetached
[C++]
HRESULT OnNAContextDetached(
  INALayer* NALayer,
  INAContext* previousNAContext
);
[C++]
Parameters NALayer [in]
NALayer is a parameter of type INALayer previousNAContext [in]
previousNAContext is a parameter of type INAContext