mongoc_gridfs_find_one(3)
| MONGOC_GRIDFS_FIND_ONE(3) | MongoDB C Driver | MONGOC_GRIDFS_FIND_ONE(3) |
NAME
mongoc_gridfs_find_one - mongoc_gridfs_find_one()
DEPRECATED
This function is deprecated, use mongoc_gridfs_find_one_with_opts instead.
SYNOPSIS
mongoc_gridfs_file_t * mongoc_gridfs_find_one (mongoc_gridfs_t *gridfs,
const bson_t *query,
bson_error_t *error)
BSON_GNUC_DEPRECATED_FOR (mongoc_gridfs_find_one_with_opts);
PARAMETERS
- gridfs: A mongoc_gridfs_t.
- query: A bson_t.
- error: An optional location for a bson_error_t or NULL.
DESCRIPTION
This function shall execute a query on the underlying gridfs implementation. The first file matching query will be returned. If there is an error, NULL is returned and error is filled out; if there is no error but no matching file is found, NULL is returned and the error code and domain are 0.
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.
AUTHOR
MongoDB, Inc
COPYRIGHT
2017-present, MongoDB, Inc
| June 1, 2021 | 1.14.0 |
