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BeforeDrawEventHandler Delegate (ArcObjects .NET 10.6 SDK)

ArcGIS Developer Help (ESRI.ArcGIS.Analyst3D)

BeforeDrawEventHandler Delegate

Represents the method that handles the BeforeDraw event.

[Visual Basic .NET]
Public Delegate Function BeforeDrawEventHandler ( _
    ByVal pViewer As ISceneViewer _
) As Boolean

[C#]
public delegate bool BeforeDrawEventHandler (
    ISceneViewer pViewer
);