public virtual void DeleteData(
	int offset,
	int count
)

Public Overridable Sub DeleteData ( 
	offset As Integer,
	count As Integer
)

public:
virtual void DeleteData(
	int offset, 
	int count
)

abstract DeleteData : 
        offset : int * 
        count : int -> unit 
override DeleteData : 
        offset : int * 
        count : int -> unit