rclcpp
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C++ ROS Client Library API
include
rclcpp
node_interfaces
node_clock_interface_traits.hpp
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// Copyright 2020 Open Source Robotics Foundation, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef RCLCPP__NODE_INTERFACES__NODE_CLOCK_INTERFACE_TRAITS_HPP_
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#define RCLCPP__NODE_INTERFACES__NODE_CLOCK_INTERFACE_TRAITS_HPP_
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#include <functional>
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#include <type_traits>
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#include "
rclcpp/node_interfaces/node_clock_interface.hpp
"
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namespace
rclcpp
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{
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namespace
node_interfaces
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{
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template
<
class
T,
typename
=
void
>
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struct
has_node_clock_interface
:
std::false_type
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{};
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template
<
class
T>
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struct
has_node_clock_interface
<
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T, typename
std
::enable_if<
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std::is_same<
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std::shared_ptr<rclcpp::node_interfaces::NodeClockInterface>,
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decltype(std::declval<T>().get_node_clock_interface())>::value>::type> :
std::true_type
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{};
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}
// namespace node_interfaces
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}
// namespace rclcpp
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#endif // RCLCPP__NODE_INTERFACES__NODE_CLOCK_INTERFACE_TRAITS_HPP_
std::false_type
rclcpp::node_interfaces::has_node_clock_interface
Definition:
node_clock_interface_traits.hpp:29
rclcpp
This header provides the get_node_base_interface() template function.
Definition:
allocator_common.hpp:24
node_clock_interface.hpp
std
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