public Task<bool> RangeSelectValuesAsync(
	int index,
	IEnumerable<NxRangeSelectInfo> ranges,
	IEnumerable<int> columnsToSelect = null,
	bool orMode = false,
	bool deselectOnlyOneSelected = false,
	AsyncHandle asyncHandle = null
)

Public Function RangeSelectValuesAsync ( 
	index As Integer,
	ranges As IEnumerable(Of NxRangeSelectInfo),
	Optional columnsToSelect As IEnumerable(Of Integer) = Nothing,
	Optional orMode As Boolean = false,
	Optional deselectOnlyOneSelected As Boolean = false,
	Optional asyncHandle As AsyncHandle = Nothing
) As Task(Of Boolean)