const classafIoc::NotFoundErrsys::Obj sys::Err afIoc::NotFoundErrA generic helper Err thrown when a value is not found in an expected list of values.This purposely does not extend IocErr so it may be freely used by other frameworksavailableValuesSource Str availableValues(Obj?[] values)makeSourcenew make(Str msg, Obj?[] values, Err? cause := null)valuesSourceconst Str[] values