DeltaElements.h

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#pragma once
 
namespace catapult { namespace deltaset {
 
    template<typename TSet>
    struct DeltaElements {
    public:
        constexpr explicit DeltaElements(const TSet& addedElements, const TSet& removedElements, const TSet& copiedElements)
                : Added(addedElements)
                , Removed(removedElements)
                , Copied(copiedElements)
        {}
 
    public:
        bool HasChanges() const {
            return !(Added.empty() && Copied.empty() && Removed.empty());
        }
 
    public:
        const TSet& Added;
 
        const TSet& Removed;
 
        const TSet& Copied;
    };
}}