PerformanceAssessmentFileGetEvaluator Method (Int32, Duration, Boolean, EvaluatorGroup) | 
 
            Gets an evaluator that can be used to find assessed performance data over time for a given GPS satellite.
            
 
    Namespace: 
   AGI.Foundation.Navigation.DataReaders
    Assembly:
   AGI.Foundation.Navigation (in AGI.Foundation.Navigation.dll) Version: 25.1.421.0 (25.1.421.0)
Syntaxpublic Evaluator<PerformanceAssessmentField> GetEvaluator(
	int prn,
	Duration availabilityThreshold,
	bool allowExtrapolation,
	EvaluatorGroup group
)
Public Function GetEvaluator ( 
	prn As Integer,
	availabilityThreshold As Duration,
	allowExtrapolation As Boolean,
	group As EvaluatorGroup
) As Evaluator(Of PerformanceAssessmentField)
public:
Evaluator<PerformanceAssessmentField^>^ GetEvaluator(
	int prn, 
	Duration availabilityThreshold, 
	bool allowExtrapolation, 
	EvaluatorGroup^ group
)
member GetEvaluator : 
        prn : int * 
        availabilityThreshold : Duration * 
        allowExtrapolation : bool * 
        group : EvaluatorGroup -> Evaluator<PerformanceAssessmentField> 
Parameters
- prn
 - Type: SystemInt32
The Pseudo Random Number (PRN) identifying the satellite. - availabilityThreshold
 - Type: AGI.Foundation.TimeDuration
            The availability threshold used when evaluating assessed performance.  If two records in the file
            are separated by a duration longer than this availability threshold, the evaluator will report that it is not available
            between the two records.
             - allowExtrapolation
 - Type: SystemBoolean
            Indicates whether the returned evaluator is allowed to extrapolate assessed performance before the
            first record or after the last one.
             - group
 - Type: AGI.FoundationEvaluatorGroup
      The group with which to associate the new evaluator.  By grouping evaluators
      that are often evaluated at the same Julian dates, common computations can be performed only once
      for the entire group instead of multiple times for each evaluator.
     
Return Value
Type: 
EvaluatorPerformanceAssessmentFieldAn evaluator to find the assessed performance data over time for a given GPS satellite.
Exceptions
See Also