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executor: correctly mark some functions virtual

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This commit is contained in:
William Woodall 2014-09-02 15:26:24 -07:00
parent 35b51c5b61
commit 0f9351ac21
1 changed files with 3 additions and 1 deletions
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4
rclcpp/include/rclcpp/executor.hpp
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@ -45,7 +45,9 @@ public:
{}
virtual ~Executor() {}
void
virtual void spin() = 0;
virtual void
add_node(rclcpp::node::Node::SharedPtr &node_ptr)
{
this->weak_nodes_.push_back(node_ptr);