Function GetOffsetFromEnd

library/cpp/containers/comptrie/writeable_node.cpp:16–18

    }

    static size_t GetOffsetFromEnd(const TNode& node, size_t absOffset) {
        return absOffset ? absOffset - node.GetOffset() - node.GetCoreLength() : NPOS;
    }

    TWriteableNode::TWriteableNode(const TNode& node, const char* data)
        : LeafPos(node.IsFinal() ? data + node.GetLeafOffset() : nullptr)