mongoc_find_and_modify_opts_get_fields - Man Page

void
mongoc_find_and_modify_opts_get_fields (
   const mongoc_find_and_modify_opts_t *opts, bson_t *fields);

• opts: A mongoc_find_and_modify_opts_t <>.
• fields: An uninitialized bson_t <https://www.mongoc.org/libbson/current/bson_t.html>.

Copy to fields the BSON document that was set with mongoc_find_and_modify_opts_set_fields() <>, or initializes fields with an empty BSON document.

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