# Wrapper for `mongoc_database_get_collection_names()`.
	#
	# Fetches a `NULL` terminated array of `NULL-byte` terminated `char*` strings
	# containing the names of all of the collections in database.
	fun collection_names: nullable NativeCStringArray
		import set_mongoc_error, NativeCStringArray, NativeCStringArray.as nullable `{
		bson_error_t error;
		char **strv;
		if((strv = mongoc_database_get_collection_names(self, &error))) {
			return NativeCStringArray_as_nullable(strv);
		}
		NativeMongoDb_set_mongoc_error(self, &error);
		return null_NativeCStringArray();
	`}