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# simulation\_framework::core::IEvaluator< T > Class Template Reference
Last update: 16.07.2025
class [IEvaluator](classsimulation__framework_1_1core_1_1IEvaluator.xhtml "class IEvaluator") [More...](classsimulation__framework_1_1core_1_1IEvaluator.xhtml#details)
`#include <i_evaluator.h>`
## Public Member Functions
virtual void [Init](classsimulation__framework_1_1core_1_1IEvaluator.xhtml#ac62458dfff2bf4a0287bc48335bec4ff) ()=0 virtual void [Reset](classsimulation__framework_1_1core_1_1IEvaluator.xhtml#a4f2140b6e5dc9289d084c601c1f28cf2) ()=0 virtual void [Evaluate](classsimulation__framework_1_1core_1_1IEvaluator.xhtml#a251fb9feee11d29b6c4bd5161a7b7089) ()=0 virtual void **AddKpi** (std::unique\_ptr< [kpi::IKpi](classsimulation__framework_1_1core_1_1kpi_1_1IKpi.xhtml)< T >> kpi)=0 virtual core::kpi::KpiMessage [GetKpiMessage](classsimulation__framework_1_1core_1_1IEvaluator.xhtml#a81ab03795b81308e647d4f7022a64d4a) () const =0 virtual void [SetInput](classsimulation__framework_1_1core_1_1IEvaluator.xhtml#a17db67a251425e3ecc47d45c03a1b056) (const T &input)=0 ## Detailed Description
### template<typename T>
class simulation\_framework::core::IEvaluator< T >
class [IEvaluator](classsimulation__framework_1_1core_1_1IEvaluator.xhtml "class IEvaluator")
Interface definition for evaluator where user can add KPIs and do evaluations in a chain based on input message type
## Member Function Documentation
## [◆ ](#a251fb9feee11d29b6c4bd5161a7b7089)Evaluate()
template<typename T >
virtual void [simulation\_framework::core::IEvaluator](classsimulation__framework_1_1core_1_1IEvaluator.xhtml)< T >::Evaluate ( ) pure virtual
Do calculation of all KPIs
Implemented in [simulation\_framework::evaluator::GtBaseEvaluator](classsimulation__framework_1_1evaluator_1_1GtBaseEvaluator.xhtml#a09b8959aaaacce2b842abfd304b63674).
## [◆ ](#a81ab03795b81308e647d4f7022a64d4a)GetKpiMessage()
template<typename T >
virtual core::kpi::KpiMessage [simulation\_framework::core::IEvaluator](classsimulation__framework_1_1core_1_1IEvaluator.xhtml)< T >::GetKpiMessage ( ) const pure virtual
Get the filled KPI messages based on calculation of all KPIs
ReturnsA kpi::KpiMessage object, the vector of KpiContent represents of all added KPIs into this evaluator
## [◆ ](#ac62458dfff2bf4a0287bc48335bec4ff)Init()
template<typename T >
virtual void [simulation\_framework::core::IEvaluator](classsimulation__framework_1_1core_1_1IEvaluator.xhtml)< T >::Init ( ) pure virtual
Implement any initialization related logic happens here
Implemented in [simulation\_framework::evaluator::GtBaseEvaluator](classsimulation__framework_1_1evaluator_1_1GtBaseEvaluator.xhtml#a930cb234264aa995b30eab8c537a15ad).
## [◆ ](#a4f2140b6e5dc9289d084c601c1f28cf2)Reset()
template<typename T >
virtual void [simulation\_framework::core::IEvaluator](classsimulation__framework_1_1core_1_1IEvaluator.xhtml)< T >::Reset ( ) pure virtual
Implement any logic to reset your KPI calculations
Implemented in [simulation\_framework::evaluator::GtBaseEvaluator](classsimulation__framework_1_1evaluator_1_1GtBaseEvaluator.xhtml#acacfb885fab2f83b114e870fa9433f3d).
## [◆ ](#a17db67a251425e3ecc47d45c03a1b056)SetInput()
template<typename T >
virtual void [simulation\_framework::core::IEvaluator](classsimulation__framework_1_1core_1_1IEvaluator.xhtml)< T >::SetInput ( const T & *input*) pure virtual
Set input message for KPI calculations
Parameters inputThe generic input for the evaluator to base the KPI calculations on Implemented in [simulation\_framework::evaluator::GtBaseEvaluator](classsimulation__framework_1_1evaluator_1_1GtBaseEvaluator.xhtml#adc68080d44c2f5a294dbb511fe7d1c77).
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The documentation for this class was generated from the following file:- [i\_evaluator.h](i__evaluator_8h_source.xhtml)