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virtual dtor

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Thomas Krijnen
2016-08-08 10:41:51 +02:00
parent a26253321f
commit 16e8fff9ca
1 changed files with 3 additions and 0 deletions
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src/ifcconvert/util.h
+3
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@@ -31,6 +31,7 @@ namespace util {
class item { class item {
public: public:
virtual std::string str() const = 0; virtual std::string str() const = 0;
virtual ~item() {};
}; };
class string_item : public item { class string_item : public item {
std::string s; std::string s;
@@ -40,6 +41,7 @@ namespace util {
const std::string& value() const { return s; } const std::string& value() const { return s; }
std::string& value() { return s; } std::string& value() { return s; }
std::string str() const { return s; } std::string str() const { return s; }
virtual ~string_item() {};
}; };
class float_item : public item { class float_item : public item {
double d; double d;
@@ -49,6 +51,7 @@ namespace util {
const double& value() const { return d; } const double& value() const { return d; }
double& value() { return d; } double& value() { return d; }
std::string str() const { std::stringstream ss; ss << d; return ss.str(); } std::string str() const { std::stringstream ss; ss << d; return ss.str(); }
virtual ~float_item() {};
}; };
private: private:
std::vector< boost::shared_ptr<item> > items; std::vector< boost::shared_ptr<item> > items;