ArcGIS Developer Help (ESRI.ArcGIS.Carto)

VisibilityChangedEventHandler Delegate

Represents the method that handles the VisibilityChanged event.

[Visual Basic .NET]
Public Delegate Sub VisibilityChangedEventHandler ( _
    ByVal currentState As Boolean _
)

[C#]
public delegate void VisibilityChangedEventHandler (
    bool currentState
);