Method ArrayOf

cpp/src/arrow/testing/random.cc:1040–1048

}

std::shared_ptr<Array> RandomArrayGenerator::ArrayOf(std::shared_ptr<DataType> type,
                                                     int64_t size,
                                                     double null_probability,
                                                     int64_t alignment,
                                                     MemoryPool* memory_pool) {
  auto metadata = key_value_metadata({"null_probability"}, {ToChars(null_probability)});
  auto field = ::arrow::field("", std::move(type), std::move(metadata));
  return ArrayOf(*field, size, alignment, memory_pool);
}

std::shared_ptr<Array> RandomArrayGenerator::ArrayOf(const Field& field, int64_t length,
                                                     int64_t alignment,