optionalboolitem.hxx

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#pragma once
 
#include <svl/poolitem.hxx>
 
#include <optional>
 
namespace dbaui
{
 
    // OptionalBoolItem
    class OptionalBoolItem : public SfxPoolItem
    {
        ::std::optional< bool >   m_aValue;
 
    public:
        explicit OptionalBoolItem( sal_uInt16 nWhich );
 
        virtual bool             operator==( const SfxPoolItem& _rItem ) const override;
        virtual OptionalBoolItem* Clone( SfxItemPool* _pPool = nullptr ) const override;
 
        bool    HasValue() const                { return !!m_aValue; }
        void    ClearValue()                    { m_aValue.reset(); }
        bool    GetValue() const                { return *m_aValue; }
        void    SetValue(bool _bValue)          { m_aValue = _bValue; }
 
        const ::std::optional< bool >&
            GetFullValue() const { return m_aValue; }
    };
 
} // namespace dbaui
 
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