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Add throwing parameter name if parameter is not set (#833)

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* added throwing parameter name if parameter is not set

Signed-off-by: Alex <cvbn127@gmail.com>
Signed-off-by: ivanpauno <ivanpauno@ekumenlabs.com>
This commit is contained in:
ivanpauno 2019-09-10 10:21:25 -07:00 • committed by GitHub
parent 925460dcfb
commit 64c0f86f14
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1 changed files with 5 additions and 1 deletions
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6
rclcpp/include/rclcpp/parameter_client.hpp
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@ -271,7 +271,11 @@ public:
{
return get_parameter_impl(
parameter_name,
std::function<T()>([]() -> T {throw std::runtime_error("Parameter not set");}));
std::function<T()>([&parameter_name]() -> T
{
throw std::runtime_error("Parameter '" + parameter_name + "' is not set");
})
);
}
RCLCPP_PUBLIC