Provided by: libmongoc-doc_1.9.2+dfsg-1build1_all
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
2018, MongoDB, Inc