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 <https://www.mongoc.org/libbson/current/bson_value_t.html> of the id of the file to download.
• error: A bson_error_t <https://www.mongoc.org/libbson/current/bson_error_t.html> to receive any error or NULL.

Opens a stream for reading a file from GridFS.

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() <>.

See also:

mongoc_gridfs_bucket_stream_error() <>

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