mongoc_cursor_next (3) Linux Manual Page
mongoc_cursor_next() – This function shall iterate the underlying cursor, setting bson to the next document.
Synopsis
bool
mongoc_cursor_next (mongoc_cursor_t *cursor,
const bson_t **bson);
Parameters
- cursor
- A mongoc_cursor_t \&.
- bson
- A location for a const bson_t * \&.
Description
This function shall iterate the underlying cursor, setting bson to the next document.This function is a blocking function.
Returns
This function returns true if a valid bson document was read from the cursor. Otherwise, false if there was an error or the cursor was exhausted.Errors can be determined with the mongoc_cursor_error(3) function.