simple_user_filter.h
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1 /****************************************************************************
2  *
3  * fkie_message_filters
4  * Copyright © 2018-2020 Fraunhofer FKIE
5  * Author: Timo Röhling
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
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20 #ifndef INCLUDE_FKIE_MESSAGE_FILTERS_SIMPLE_USER_FILTER_H_
21 #define INCLUDE_FKIE_MESSAGE_FILTERS_SIMPLE_USER_FILTER_H_
22 
23 #include "filter.h"
24 #include <functional>
25 
26 namespace fkie_message_filters
27 {
28 
37 template<typename... Inputs>
38 class SimpleUserFilter : public Filter<IO<Inputs...>, IO<Inputs...>>
39 {
40 public:
49  using ProcessingFunction = std::function<bool(const Inputs&...)>;
56  void set_processing_function (const ProcessingFunction& f) noexcept;
57 protected:
58  void receive (const Inputs&... in) override;
59 private:
61 };
62 
63 template<typename... Inputs>
64 class SimpleUserFilter<IO<Inputs...>> : public SimpleUserFilter<Inputs...> {};
65 
66 } // namespace fkie_message_filters
67 
69 
70 #endif /* INCLUDE_FKIE_MESSAGE_FILTERS_SIMPLE_USER_FILTER_H_ */
void receive(const Inputs &... in) override
Process incoming data.
void set_processing_function(const ProcessingFunction &f) noexcept
Set the user-defined processing function.
Group multiple data types as filter input or output.
Definition: io.h:27
Typed base class for filters.
Definition: filter.h:35
Primary namespace.
Definition: buffer.h:33
std::function< bool(const Inputs &...)> ProcessingFunction
Processing function type.
Simplified filter with user-defined callback function.


fkie_message_filters
Author(s): Timo Röhling
autogenerated on Sun Sep 12 2021 02:52:12