public HistoryOperationResult HistoryDeleteExt(
	string pointName,
	string additionalBrowsePath,
	DateTime startTime,
	DateTime endTime,
	bool deleteModified
)

Public Function HistoryDeleteExt ( _
	pointName As String, _
	additionalBrowsePath As String, _
	startTime As DateTime, _
	endTime As DateTime, _
	deleteModified As Boolean _
) As HistoryOperationResult

public function HistoryDeleteExt(
	pointName : String, 
	additionalBrowsePath : String, 
	startTime : DateTime, 
	endTime : DateTime, 
	deleteModified : boolean
) : HistoryOperationResult