In This Package:

RootIOUserDataProxy.h

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#ifndef ROOTIOUSERDATAPROXY
#define ROOTIOUSERDATAPROXY

#include <map>
#include <string>

class TTree;

class RootIOUserDataProxy
{
public:
    RootIOUserDataProxy(const std::string& varName,
                        const std::string& cppType,
                        char* address);
    virtual ~RootIOUserDataProxy();
    
    const std::string& varName() { return m_varName; }

    const std::string& cppType() { return m_cppType; }
    
    bool isObject() { return m_isObject; }

    bool branch(TTree* tree);

    template<class DTYPE> DTYPE& value() {
        return *(DTYPE*)(m_address);
    }
    template<class DTYPE> DTYPE* address() {
        return (DTYPE*)(m_address);
    }

    void resetAddress(char* address) {
        m_address = address;
    }

private:
    std::string m_varName;
    std::string m_cppType;
    char* m_address;
    bool m_isObject;
};

#endif  // ROOTIOUSERDATAPROXY

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