virtual void parallel_try_catch(std::function< void()> const &cb) const =0
T get_value_or(VariantMap const &vals, std::string const &name, T const &default_)
Get a value from a VariantMap by name, or return a default value if it does not exist.
boost::make_recursive_variant< None, bool, int, std::size_t, double, std::string, ObjectRef, Utils::Vector3b, Utils::Vector3i, Utils::Vector2d, Utils::Vector3d, Utils::Vector4d, std::vector< int >, std::vector< double >, std::vector< boost::recursive_variant_ >, std::unordered_map< int, boost::recursive_variant_ >, std::unordered_map< std::string, boost::recursive_variant_ > >::type Variant
Possible types for parameters.