namespace util { namespace stream { | |
class ChainPosition; | |
class CountRecords { | |
public: | |
explicit CountRecords(uint64_t *out) | |
: count_(out) { | |
*count_ = 0; | |
} | |
void Run(const ChainPosition &position); | |
private: | |
uint64_t *count_; | |
}; | |
}} // namespaces | |