Qpid Proton C++  0.17.0
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 
29 
30 #include "./internal/config.hpp"
31 
32 #if PN_CPP_HAS_NULLPTR
33 #include <cstddef>
34 #endif
35 
36 namespace proton {
37 
38 class binary;
39 class decimal128;
40 class decimal32;
41 class decimal64;
42 class scalar;
43 class symbol;
44 class timestamp;
45 class duration;
46 class uuid;
47 class value;
48 
49 struct null {
50  null() {}
51 #if PN_CPP_HAS_NULLPTR
52  null(std::nullptr_t) {}
53 #endif
54 };
55 
56 } // proton
57 
58 #endif // PROTON_TYPES_FWD_HPP
The main Proton namespace.
Definition: annotation_key.hpp:30