scalar.hpp

Go to the documentation of this file.

#ifndef PROTON_SCALAR_HPP
#define PROTON_SCALAR_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 "proton/null.hpp"
 
#include <proton/type_compat.h>
 
 
namespace proton {
 
class scalar : public scalar_base {
  public:
    PN_CPP_EXTERN scalar() {}
 
    template <class T> scalar(const T& x) { *this = x; }
 
    template <class T> scalar& operator=(const T& x) { put(x); return *this; }
 
    void clear() { *this = null(); }
};
 
template<class T> T get(const scalar& s) { return internal::get<T>(s); }
 
template<class T> T coerce(const scalar& x) { return internal::coerce<T>(x); }
 
 
template<class T> T coerce(scalar& x) { return internal::coerce<T>(x); }
 
} // proton
 
#endif // PROTON_SCALAR_HPP