--- read(name, *rtype)
    쥸ȥ name ɤߡ[ type, data ] 
    ֤ޤ
    name  nil ξ硤(ɸ) 쥸ȥͤɤ߹ޤޤ
    
    type ϥ쥸ȥͤηǤ(Registry::Constants module [Win32::Registry/Registry::Constants module])
    data ϥ쥸ȥͤΥǡǡ饹ϰʲ̤Ǥ:
    :REG_SZ, REG_EXPAND_SZ
       String
    :REG_MULTI_SZ
       String 
    :REG_DWORD, REG_DWORD_BIG_ENDIAN, REG_QWORD
       Integer
    :REG_BINARY
       String (Хʥǡޤߤޤ)
    
    ץ rtype ꤵƤ硤쥸ȥͤη
    Ϳ줿 rtype ¸ߤ뤫å졤¸ߤʤ
    TypeError ȯޤ

