Task<bool> SelectCellsAsync(
	IEnumerable<int> rowIndices,
	IEnumerable<int> colIndices,
	bool softLock = false,
	bool deselectOnlyOneSelected = false
)

Function SelectCellsAsync ( 
	rowIndices As IEnumerable(Of Integer),
	colIndices As IEnumerable(Of Integer),
	Optional softLock As Boolean = false,
	Optional deselectOnlyOneSelected As Boolean = false
) As Task(Of Boolean)