/* * Copyright 2021 MongoDB, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "mongoc-prelude.h" #ifndef MONGOC_OPTIONAL_H #define MONGOC_OPTIONAL_H #include #include "mongoc-macros.h" BSON_BEGIN_DECLS typedef struct { bool value; bool is_set; } mongoc_optional_t; MONGOC_EXPORT (void) mongoc_optional_init (mongoc_optional_t *opt); MONGOC_EXPORT (bool) mongoc_optional_is_set (const mongoc_optional_t *opt); MONGOC_EXPORT (bool) mongoc_optional_value (const mongoc_optional_t *opt); MONGOC_EXPORT (void) mongoc_optional_set_value (mongoc_optional_t *opt, bool val); MONGOC_EXPORT (void) mongoc_optional_copy (const mongoc_optional_t *source, mongoc_optional_t *copy); BSON_END_DECLS #endif /* MONGOC_OPTIONAL_H */