private static object InvokeUrnaryOperator <TIn1, TResult>(object x, UrnaryOperatorCallback <TIn1, TResult> eval)
where TIn1 : IMeasurement <TIn1> where TResult : IMeasurement <TResult>
{
if (x is TIn1 in1)
{
return(eval(in1));
}
return(null);
}
public static Operator CreateUrnaryPositive <TIn, TResult>(UrnaryOperatorCallback <TIn, TResult> eval)
where TIn : IMeasurement <TIn>
where TResult : IMeasurement <TResult>
{
Validate.NonNull(eval, nameof(eval));
return(new UrnaryOperator(
typeof(TIn),
UrnaryOperatorType.Positation,
(x) => InvokeUrnaryOperator(x, eval)
));
}
