ipieceextension.h

#pragma once
// ipieceextension.h
 
// Interface for functionality common to all piece extensions.
 
namespace itasca {
    class IThing;
}
 
namespace itascaxd {
    using namespace itasca;
 
    class IPieceExtension {
    public:
        // Piece extension attributes
        virtual bool          setAttribute(const QString &name,const QVariant &v)=0;
        virtual QVariant      getAttribute(const QString &name) const=0;
        virtual QStringList   getAllAttributes() const=0;
        virtual bool          isAttribute(const QString &name) const=0;
 
    };
    class IPieceExtension {…};
} // namespace itascaxd
 
// EoF