mongoc_cursor_clone (3) Linux Manual Page
mongoc_cursor_clone() – This function shall create a copy of a mongoc_cursor_t. The cloned cursor will be reset to the beginning of the query, and therefore the query will be re-executed on the MongoDB server when mongoc_cursor_next() is called.
Synopsis
mongoc_cursor_t *
mongoc_cursor_clone (const mongoc_cursor_t *cursor)
BSON_GNUC_WARN_UNUSED_RESULT;
Parameters
- cursor
- A mongoc_cursor_t \&.
Description
This function shall create a copy of a mongoc_cursor_t \&. The cloned cursor will be reset to the beginning of the query, and therefore the query will be re-executed on the MongoDB server when mongoc_cursor_next(3) is called.Returns
A newly allocated mongoc_cursor_t that should be freed with mongoc_cursor_destroy(3) when no longer in use. NOTE
- Failure to handle the result of this function is a programming error.