00001 /*---------------------------------------------------------------------\ 00002 | | 00003 | __ __ ____ _____ ____ | 00004 | \ \ / /_ _/ ___|_ _|___ \ | 00005 | \ V / _` \___ \ | | __) | | 00006 | | | (_| |___) || | / __/ | 00007 | |_|\__,_|____/ |_| |_____| | 00008 | | 00009 | core system | 00010 | (C) SuSE GmbH | 00011 \----------------------------------------------------------------------/ 00012 00013 File: YCPVoid.h 00014 00015 Author: Mathias Kettner <kettner@suse.de> 00016 Maintainer: Thomas Roelz <tom@suse.de> 00017 00018 /-*/ 00019 // -*- c++ -*- 00020 00021 #ifndef YCPVoid_h 00022 #define YCPVoid_h 00023 00024 00025 #include "YCPValue.h" 00026 00034 class YCPVoidRep : public YCPValueRep 00035 { 00036 protected: 00037 friend class YCPVoid; 00038 00042 YCPVoidRep(); 00043 00044 public: 00049 string toString() const; 00050 00054 std::ostream & toStream (std::ostream & str) const; 00055 00059 YCPValueType valuetype() const; 00060 00065 YCPOrder compare(const YCPVoid &v) const; 00066 }; 00067 00074 class YCPVoid : public YCPValue 00075 { 00076 DEF_COMMON(Void, Value); 00077 public: 00078 YCPVoid() : YCPValue(new YCPVoidRep()) {} 00079 YCPVoid(std::istream & str); 00080 }; 00081 #endif // YCPVoid_h