public RawPrice GetNextPrice(long dateTime)
{
int index = Prices.rightIndexOf(RawPrice.GetTarget(dateTime)) + 1;
if (Prices.size() <= index)
{
throw new Exception(dateTime + " より後の Price はありません。");
}
return(Prices[index]);
}
public RawPrice GetPrice(long dateTime)
{
int index = Prices.indexOf(RawPrice.GetTarget(dateTime));
if (index == -1)
{
throw new Exception(dateTime + " の Price はありません。");
}
return(Prices[index]);
}
public RawPrice GetPrevPrice(long dateTime)
{
int index = Prices.leftIndexOf(RawPrice.GetTarget(dateTime)) - 1;
if (index < 0)
{
throw new Exception(dateTime + " より前の Price はありません。");
}
return(Prices[index]);
}
public bool HasPrice(long dateTime)
{
return(Prices.contains(RawPrice.GetTarget(dateTime)));
}