Emrys::upkeep::None Struct Reference

The upkeep a filter holds when it is given none: it takes any state, changes nothing, and returns false, so that maintain() can be called on every filter (decisions.md [upkeep]). More...

#include <EmrysFilter/Distributions/Upkeep.h>

Public Member Functions
template<typename State>
constexpr std::expected< bool, NumericError >	operator() (State &) const

Detailed Description

The upkeep a filter holds when it is given none: it takes any state, changes nothing, and returns false, so that maintain() can be called on every filter (decisions.md [upkeep]).

Member Function Documentation

operator()()

template<typename State>

std::expected< bool, NumericError > Emrys::upkeep::None::operator() ( State & ) const

inlinenodiscardconstexpr

Returns

false, having changed nothing

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

• EmrysFilter/Distributions/Upkeep.h