SYNOPSIS
const bson_t * mongoc_collection_get_last_error (const mongoc_collection_t *collection);
DESCRIPTION
The mongoc_collection_get_last_error() function shall return getLastError document, according to write_concern on last executed command for current collection instance.
write_concern must be at least MONGOC_WRITE_CONCERN_W_DEFAULT (1) in last command execution for getLastError to be available.
Last executed command must be any of: mongoc_collection_insert() mongoc_collection_insert_bulk() mongoc_collection_update() mongoc_collection_delete() mongoc_collection_save() mongoc_collection_ensure_index()
RETURN VALUE
A pointer to a bson_t that must not be modified or freed. This document is not guaranteed to be valid between calls into mongoc_collection_t. Therefore, you must call bson_copy() if you want to hold on to it between API calls.
AUTHORS
This page was written by MongoDB, Inc.