public int IO_FileSize(
	string file,
	string key
)

Public Function IO_FileSize ( 
	file As String,
	key As String
) As Integer

public:
virtual int IO_FileSize(
	String^ file, 
	String^ key
) sealed

abstract IO_FileSize : 
        file : string * 
        key : string -> int 
override IO_FileSize : 
        file : string * 
        key : string -> int