Provided by: libbson-doc_1.3.1-1_all 

NAME
bson_writer_rollback() - Abort the appending of the current bson_t to the memory region managed by
writer. This is useful if you detected that you went past a particular memory limit. For example, MongoDB
has 48MB message limits.
SYNOPSIS
void
bson_writer_rollback (bson_writer_t *writer);
PARAMETERS
writer A bson_writer_t \&.
DESCRIPTION
Abort the appending of the current bson_t to the memory region managed by writer \&. This is useful if
you detected that you went past a particular memory limit. For example, MongoDB has 48MB message limits.
COLOPHON
This page is part of libbson. Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.
libbson 2016‐01‐18 BSON_WRITER_ROLLBACK(3)