Struct Acts::Propagator::result_type_helper
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template<typename parameters_t, typename action_list_t>
struct result_type_helper Helper struct determining the result’s type.
This helper struct provides type definitions to extract the correct propagation result type from a given TrackParameter type and an ActionList.
- Template Parameters
parameters_t – Type of final track parameters
action_list_t – List of propagation action types
Public Types
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template<typename ...args>
using this_result_type = PropagatorResult<parameters_t, args...> Propagation result type for an arbitrary list of additional propagation results.
- Template Parameters
args – Parameter pack specifying additional propagation results
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using type = typename action_list_t::template result_type<this_result_type>
Propagation result type derived from a given action list.