Qpid Proton C++  0.22.0
types_fwd.hpp
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1 #ifndef PROTON_TYPES_FWD_HPP
2 #define PROTON_TYPES_FWD_HPP
3 
4 /*
5  *
6  * Licensed to the Apache Software Foundation (ASF) under one
7  * or more contributor license agreements. See the NOTICE file
8  * distributed with this work for additional information
9  * regarding copyright ownership. The ASF licenses this file
10  * to you under the Apache License, Version 2.0 (the
11  * "License"); you may not use this file except in compliance
12  * with the License. You may obtain a copy of the License at
13  *
14  * http://www.apache.org/licenses/LICENSE-2.0
15  *
16  * Unless required by applicable law or agreed to in writing,
17  * software distributed under the License is distributed on an
18  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
19  * KIND, either express or implied. See the License for the
20  * specific language governing permissions and limitations
21  * under the License.
22  *
23  */
24 
27 
28 #include "./internal/config.hpp"
29 
30 #if PN_CPP_HAS_NULLPTR
31 #include <cstddef>
32 #endif
33 
34 namespace proton {
35 
36 class binary;
37 class decimal128;
38 class decimal32;
39 class decimal64;
40 class scalar;
41 class symbol;
42 class timestamp;
43 class duration;
44 class uuid;
45 class value;
46 
47 struct null {
48  null() {}
49 #if PN_CPP_HAS_NULLPTR
50  null(std::nullptr_t) {}
51 #endif
52 };
53 
54 } // proton
55 
56 #endif // PROTON_TYPES_FWD_HPP
The main Proton namespace.
Definition: annotation_key.hpp:33