public int IO_CompareFiles(
	string file1,
	string file2,
	string key
)

Public Function IO_CompareFiles ( 
	file1 As String,
	file2 As String,
	key As String
) As Integer

public:
virtual int IO_CompareFiles(
	String^ file1, 
	String^ file2, 
	String^ key
) sealed

abstract IO_CompareFiles : 
        file1 : string * 
        file2 : string * 
        key : string -> int 
override IO_CompareFiles : 
        file1 : string * 
        file2 : string * 
        key : string -> int