DOKK / manpages / debian 10 / libmongoc-doc / mongoc_gridfs_bucket_open_download_stream.3.en
MONGOC_GRIDFS_BUCKET_OPEN_DOWNLOAD_STREAM(3) MongoDB C Driver MONGOC_GRIDFS_BUCKET_OPEN_DOWNLOAD_STREAM(3)

mongoc_gridfs_bucket_open_download_stream - mongoc_gridfs_bucket_open_download_stream()

mongoc_stream_t *
mongoc_gridfs_bucket_open_download_stream (mongoc_gridfs_bucket_t *bucket,


                                           const bson_value_t *file_id,


                                           bson_error_t *error);


  • bucket: A mongoc_gridfs_bucket_t.
  • file_id: A bson_value_t of the id of the file to download.
  • error: A bson_error_t to receive any error or NULL.

Opens a stream for reading a file from GridFS.

mongoc_gridfs_bucket_stream_error()

A mongoc_stream_t that can be read from or NULL on failure. Errors on this stream can be retrieved with mongoc_gridfs_bucket_stream_error().

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February 23, 2019 1.14.0