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annotation_key.hpp
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#ifndef PROTON_ANNOTATION_KEY_HPP
#define PROTON_ANNOTATION_KEY_HPP
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 "./scalar_base.hpp"
#include "./symbol.hpp"
#include <proton/type_compat.h>
namespace proton {
class annotation_key : public scalar_base {
public:
annotation_key() = default;
template <class T> annotation_key(const T& x) { *this = x; }
annotation_key& operator=(uint64_t x) { put_(x); return *this; }
annotation_key& operator=(const symbol& x) { put_(x); return *this; }
annotation_key& operator=(const std::string& x) { put_(symbol(x)); return *this; }
annotation_key& operator=(const char *x) { put_(symbol(x)); return *this; }
friend class message;
friend class codec::decoder;
};
template <class T> T get(const annotation_key& x);
template<> inline uint64_t get<uint64_t>(const annotation_key& x) { return internal::get<uint64_t>(x); }
template<> inline symbol get<symbol>(const annotation_key& x) { return internal::get<symbol>(x); }
template<class T> T coerce(const annotation_key& x) { return internal::coerce<T>(x); }
} // proton
#endif // PROTON_ANNOTATION_KEY_HPP
proton::annotation_key
A key for use with AMQP annotation maps.
Definition annotation_key.hpp:38
proton::annotation_key::coerce
T coerce(const annotation_key &x)
Get the binary value or throw conversion_error.
Definition annotation_key.hpp:83
proton::annotation_key::annotation_key
annotation_key()=default
An empty annotation key.
proton::annotation_key::annotation_key
annotation_key(const T &x)
Construct from any type that can be assigned.
Definition annotation_key.hpp:44
proton::map
A collection of key-value pairs.
Definition map.hpp:69
proton::scalar_base
The base class for scalar types.
Definition scalar_base.hpp:60
proton::symbol
A string that represents the AMQP symbol type.
Definition symbol.hpp:35
proton
The main Proton namespace.
Definition annotation_key.hpp:33
proton::get
T get(const scalar &s)
Get a contained value of type T.
Definition scalar.hpp:60
proton::get< symbol >
symbol get< symbol >(const annotation_key &x)
Get the symbol value or throw conversion_error.
Definition annotation_key.hpp:77
proton::get< uint64_t >
uint64_t get< uint64_t >(const annotation_key &x)
Get the uint64_t value or throw conversion_error.
Definition annotation_key.hpp:72
scalar_base.hpp
The base class for scalar types.
symbol.hpp
A string that represents the AMQP symbol type.