celeritas::TrackerVisitor Class Reference

Apply a functor to a universe tracker of unknown type. More...

#include <TrackerVisitor.hh>

Public Types
Type aliases
using	ParamsRef = NativeCRef< OrangeParamsData >

Public Member Functions
	TrackerVisitor (ParamsRef const &params)
	Construct from ORANGE params.
template<class F >
decltype(auto)	operator() (F &&func, UnivId id)

Detailed Description

Apply a functor to a universe tracker of unknown type.

An instance of this class is like std::visit but accepting a UnivId rather than a std::variant .

Example:

TrackerVisitor visit_tracker{params_};
auto new_pos = visit_tracker(
   [&pos](auto&& u) { return u.initialize(pos); },
   univ_id);

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The documentation for this class was generated from the following file:

• TrackerVisitor.hh