protected static void LoginContact(
	CContactUser contactUser,
	string sql,
	string id,
	string password
)

Protected Shared Sub LoginContact ( _
	contactUser As CContactUser, _
	sql As String, _
	id As String, _
	password As String _
)

protected:
static void LoginContact(
	CContactUser^ contactUser, 
	String^ sql, 
	String^ id, 
	String^ password
)