public virtual void Insert(
	int index,
	CellElement value
)

Public Overridable Sub Insert ( 
	index As Integer,
	value As CellElement
)

public:
virtual void Insert(
	int index, 
	CellElement^ value
)

abstract Insert : 
        index : int * 
        value : CellElement -> unit 
override Insert : 
        index : int * 
        value : CellElement -> unit