Provided by: libbson-doc_1.9.2-1_all 

NAME
bson_writer_rollback - bson_writer_rollback()
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.
AUTHOR
MongoDB, Inc
COPYRIGHT
2018, MongoDB, Inc
1.9.2 Jan 12, 2018 BSON_WRITER_ROLLBACK(3)