Provided by: libmongoc-doc_1.23.1-1build1_all
NAME
mongoc_database_find_collections - mongoc_database_find_collections()
SYNOPSIS
mongoc_cursor_t * mongoc_database_find_collections (mongoc_database_t *database, const bson_t *filter, bson_error_t *error) BSON_GNUC_WARN_UNUSED_RESULT BSON_GNUC_DEPRECATED_FOR (mongoc_database_find_collections_with_opts);
DEPRECATED
This function is deprecated and should not be used in new code. Please use mongoc_database_find_collections_with_opts() instead.
DESCRIPTION
Fetches a cursor containing documents, each corresponding to a collection on this database. This function is considered a retryable read operation. Upon a transient error (a network error, errors due to replica set failover, etc.) the operation is safely retried once. If retryreads is false in the URI (see mongoc_uri_t) the retry behavior does not apply.
PARAMETERS
• database: A mongoc_database_t. • filter: A matcher used by the server to filter the returned collections. May be NULL. • error: An optional location for a bson_error_t or NULL.
ERRORS
Errors are propagated via the error parameter.
RETURNS
This function returns a newly allocated mongoc_cursor_t that should be freed with mongoc_cursor_destroy() when no longer in use, or NULL in case of error. The user must call mongoc_cursor_next() on the returned mongoc_cursor_t to execute the initial command. In the returned cursor each result corresponds to the server's representation of a collection in this database. The cursor functions mongoc_cursor_set_limit(), mongoc_cursor_set_batch_size(), and mongoc_cursor_set_max_await_time_ms() have no use on the returned cursor.
AUTHOR
MongoDB, Inc
COPYRIGHT
2017-present, MongoDB, Inc