rclcpp  master
C++ ROS Client Library API
buffer_implementation_base.hpp
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1 // Copyright 2019 Open Source Robotics Foundation, Inc.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
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14 
15 #ifndef RCLCPP__EXPERIMENTAL__BUFFERS__BUFFER_IMPLEMENTATION_BASE_HPP_
16 #define RCLCPP__EXPERIMENTAL__BUFFERS__BUFFER_IMPLEMENTATION_BASE_HPP_
17 
18 namespace rclcpp
19 {
20 namespace experimental
21 {
22 namespace buffers
23 {
24 
25 template<typename BufferT>
27 {
28 public:
30 
31  virtual BufferT dequeue() = 0;
32  virtual void enqueue(BufferT request) = 0;
33 
34  virtual void clear() = 0;
35  virtual bool has_data() const = 0;
36 };
37 
38 } // namespace buffers
39 } // namespace experimental
40 } // namespace rclcpp
41 
42 #endif // RCLCPP__EXPERIMENTAL__BUFFERS__BUFFER_IMPLEMENTATION_BASE_HPP_
This header provides the get_node_base_interface() template function.
Definition: allocator_common.hpp:24
Definition: buffer_implementation_base.hpp:26
virtual ~BufferImplementationBase()
Definition: buffer_implementation_base.hpp:29