DbValue

class DbValue
{
public:
    DbValueType const &Type;

    // Constructors 
    DbValue();
    DbValue(const bool value);
    DbValue(const char value);
    DbValue(const byte value);
    DbValue(const short value);
    DbValue(const unsigned short value);
    DbValue(const int value);
    DbValue(const uint value);
    DbValue(const int64 value);
    DbValue(const uint64 value);
    DbValue(const float value);
    DbValue(const double value);
    DbValue(const String &value);
    DbValue(const wchar_t *value);
    DbValue(const AnsiString &value);
    DbValue(const char *value);
    DbValue(const ByteArray &value);
    DbValue(const DbDate &value);
    DbValue(const DbTime &value);
    DbValue(const DbDateTime &value);
    DbValue(const DbValue &other);
    DbValue(DbValue &&other);

    // Assignment operators 
    DbValue &operator=(void *value); // Sets type to Null 
    DbValue &operator=(const bool value);
    DbValue &operator=(const char value);
    DbValue &operator=(const byte value);
    DbValue &operator=(const short value);
    DbValue &operator=(const unsigned short value);
    DbValue &operator=(const int value);
    DbValue &operator=(const uint value);
    DbValue &operator=(const int64 value);
    DbValue &operator=(const uint64 value);
    DbValue &operator=(const float value);
    DbValue &operator=(const double value);
    DbValue &operator=(const String &value);
    DbValue &operator=(const wchar_t *value);
    DbValue &operator=(const AnsiString &value);
    DbValue &operator=(const char *value);
    DbValue &operator=(const ByteArray &value);
    DbValue &operator=(const DbDate &value);
    DbValue &operator=(const DbTime &value);
    DbValue &operator=(const DbDateTime &value);
    DbValue &operator=(const DbValue &other);
    DbValue &operator=(DbValue &&other);

    // Converting operators 
    explicit operator const Pointer() const; // Return nullptr if type is Null, or pointer to value if type is not null 
    explicit operator bool() const;
    explicit operator char() const;
    explicit operator byte() const;
    explicit operator short() const;
    explicit operator unsigned short() const;
    explicit operator int() const;
    explicit operator uint() const;
    explicit operator int64() const;
    explicit operator uint64() const;
    explicit operator float() const;
    explicit operator double() const;
    explicit operator const String() const;
    explicit operator const AnsiString() const;
    explicit operator const ByteArray() const;
    explicit operator DbDate() const;
    explicit operator DbTime() const;
    explicit operator DbDateTime() const;

    // Comparison operators 
    bool operator==(const DbValue &other) const;
    bool operator!=(const DbValue &other) const;
        
    size_t Length() const; // Return length of string/buffer or 0 
    DbValue Convert(const DbValueType type) const; // Return value converted to specified type 
};

Namespace:	nitisa
Include:	Nitisa/Db/DbValue.h