mongoc_gridfs_find_one_with_opts()

Synopsis

mongoc_gridfs_file_t *
mongoc_gridfs_find_one_with_opts (mongoc_gridfs_t *gridfs,
                                  const bson_t    *filter,
                                  const bson_t    *opts,
                                  bson_error_t    *error)
   BSON_GNUC_WARN_UNUSED_RESULT;

Parameters

gridfs	A mongoc_gridfs_t.
filter	A bson_t containing the query to execute.
opts	A bson_t query options, including sort order and which fields to return. Can be NULL.
error	An optional location for a bson_error_t or NULL.

Description

Find the first GridFS file matching filter.

See mongoc_collection_find_with_opts for a description of the filter and opts parameters.

Errors

Errors are propagated via the error parameter.

Returns

A newly allocated mongoc_gridfs_file_t or NULL if no file could be found. You must free the resulting file with mongoc_gridfs_file_destroy() if non-NULL.