Method WriteZero

cpp/src/arrow/util/rle_encoding_internal.h:1176–1178

  }

  static void WriteZero(out_type* begin, out_type* end) {
    std::fill(begin, end, out_type{});
  }

  static void WriteRange(out_type* out, const in_type* values, size_type length) {
    std::memcpy(out, values, length * sizeof(out_type));