Provided by: libbson-doc_1.9.2-1_all 
NAME
bson_concat - bson_concat()
SYNOPSIS
bool
bson_concat (bson_t *dst, const bson_t *src);
PARAMETERS
• dst: A bson_t.
• src: A bson_t.
DESCRIPTION
The bson_concat() function shall append the contents of src to dst.
RETURNS
Returns true if successful; false if the operation would overflow the maximum document
size or another invalid state is detected.
AUTHOR
MongoDB, Inc
COPYRIGHT
2018, MongoDB, Inc