TransactionContainer.h

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#pragma once
#include "ContiguousEntityContainer.h"
#include "SizePrefixedEntity.h"
 
namespace catapult { namespace model {
 
#pragma pack(push, 1)
 
    template<typename TEntityHeader, typename TComponentEntity>
    struct TransactionContainer : public TEntityHeader {
        auto Transactions(EntityContainerErrorPolicy errorPolicy = EntityContainerErrorPolicy::Throw) {
            return MakeContiguousEntityContainer(TransactionsPtr(), GetTransactionPayloadSize(*this), errorPolicy);
        }
 
        auto Transactions(EntityContainerErrorPolicy errorPolicy = EntityContainerErrorPolicy::Throw) const {
            return MakeContiguousEntityContainer(TransactionsPtr(), GetTransactionPayloadSize(*this), errorPolicy);
        }
 
        TComponentEntity* TransactionsPtr() {
            return TEntityHeader::Size <= sizeof(TEntityHeader)
                    ? nullptr
                    : reinterpret_cast<TComponentEntity*>(reinterpret_cast<uint8_t*>(this) + sizeof(TEntityHeader));
        }
 
        const TComponentEntity* TransactionsPtr() const {
            return TEntityHeader::Size <= sizeof(TEntityHeader)
                    ? nullptr
                    : reinterpret_cast<const TComponentEntity*>(reinterpret_cast<const uint8_t*>(this) + sizeof(TEntityHeader));
        }
 
        // followed by "transactions"
    };
 
#pragma pack(pop)
}}