public VirusInfo?Next()
{
if (!isEmpty)
{
string Info;
(Info, nameIndex) = RetrieveNextString(database.Names, nameIndex);
var virusName = Info;
(Info, deathRateIndex) = RetrieveNextString(database.DeathRates, deathRateIndex);
var deathRate = RetrieveNumber(Info);
(Info, infectionRateIndex) = RetrieveNextString(database.InfectionRates, infectionRateIndex);
var infectionRate = RetrieveNumber(Info);
(Info, genomeIdIndex) = RetrieveNextString(database.GenomeIds, genomeIdIndex);
var genomeId = Guid.Parse(Info);
var virusInfo = new VirusInfo(virusName, deathRate, infectionRate, genomeId);
return(virusInfo);
}
else
{
return(null);
}
}
public VirusInfo?Next()
{
if (i < virusDatas.Count)
{
var virusInfo = new VirusInfo(virusDatas[i].VirusName, virusDatas[i].DeathRate,
virusDatas[i].InfectionRate, virusDatas[i].GenomeId);
i++;
return(virusInfo);
}
else
{
return(null);
}
}
public VirusInfo?Next()
{
if (nodeStack.Count != 0)
{
var currentNode = nodeStack.Pop();
var childNodes = currentNode.Children;
foreach (var Node in childNodes)
{
nodeStack.Push(Node);
}
var virusInfo = new VirusInfo(currentNode.VirusName, currentNode.DeathRate,
currentNode.InfectionRate, currentNode.GenomeTag);
return(virusInfo);
}
else
{
return(null);
}
}