public delegate void MapDataPlotBuildStartedEventHandler(
	Object sender,
	MapDataPlotChangedEventArgs e
)

Public Delegate Sub MapDataPlotBuildStartedEventHandler ( 
	sender As Object,
	e As MapDataPlotChangedEventArgs
)

public delegate void MapDataPlotBuildStartedEventHandler(
	Object^ sender, 
	MapDataPlotChangedEventArgs^ e
)

function(sender, e);