Man page - mongoc_gridfs_bucket_open_download_stream(3)

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MONGOC_GRIDFS_BUCKET_OPEN_DOWNLOAD_STREAM(3) libmongoc MONGOC_GRIDFS_BUCKET_OPEN_DOWNLOAD_STREAM(3)

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.

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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December 18, 2025 1.30.4