Provided by: libmongoc-doc_1.21.0-1build1_all 

NAME
mongoc_optional_value - mongoc_optional_value()
SYNOPSIS
bool mongoc_optional_value (const mongoc_optional_t *opt); Returns the value for a mongoc_optional_t.
PARAMETERS
• opt: A mongoc_optional_t.
RETURNS
Returns the value that was set on the mongoc_optional_t. If no value was set, false is returned.
AUTHOR
MongoDB, Inc
COPYRIGHT
2017-present, MongoDB, Inc 1.21.0 Feb 09, 2022 MONGOC_OPTIONAL_VALUE(3)