bson_writer_get_length (3) Linux Manual Page
bson_writer_get_length() – Fetches the current length of the content written by the buffer (including the initial offset). This includes a partly written document currently being written.
Synopsis
size_t
bson_writer_get_length (bson_writer_t *writer);
Parameters
- writer
- A bson_writer_t \&.
Description
Fetches the current length of the content written by the buffer (including the initial offset). This includes a partly written document currently being written.This is useful if you want to check to see if you’ve passed a given memory boundry that cannot be sent in a packet. See bson_writer_rollback(3) to abort the current document being written.