it_bus/reflect/union.h

#ifndef _IT_REFLECT_UNION_H_
#define _IT_REFLECT_UNION_H_

// @Copyright 2004 IONA Technologies, Plc. All Rights Reserved.
//

#include <it_bus/reflect/simple_type.h>

namespace IT_Reflect
{
    class IT_AFC_API Union : public virtual IT_Reflect::SimpleType
    {
      public:
        Union() IT_THROW_DECL(());

        virtual ~Union() IT_THROW_DECL(());

        virtual size_t
        get_member_count() const IT_THROW_DECL((ReflectException)) = 0;

        virtual const IT_Bus::QName&
        get_member_type(
            size_t index
        ) const IT_THROW_DECL((ReflectException)) = 0;
        
        virtual size_t
        get_selected_member_index(
        ) const IT_THROW_DECL((ReflectException)) = 0;

        virtual const Reflection*
        get_selected_member(
        ) const IT_THROW_DECL((ReflectException)) = 0;
        
        virtual Reflection*
        use_member(
            size_t index
        ) IT_THROW_DECL((ReflectException)) = 0;

        virtual void
        set_no_member() IT_THROW_DECL((ReflectException)) = 0;

      private:
        // private and unimplemented to prevent copying
        Union(const Union&);
        void operator=(const Union&);
    };
}


#endif  

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