public LexoRank GenNext()
{
if (IsMin())
{
return(new LexoRank(Bucket, InitialMinDecimal));
}
var ceilInteger = Decimal.Ceil();
var ceilDecimal = LexoDecimal.From(ceilInteger);
var nextDecimal = ceilDecimal.Add(EightDecimal);
if (nextDecimal.CompareTo(MaxDecimal) >= 0)
{
nextDecimal = Between(Decimal, MaxDecimal);
}
return(new LexoRank(Bucket, nextDecimal));
}
public LexoRank GenPrev()
{
if (IsMax())
{
return(new LexoRank(Bucket, InitialMaxDecimal));
}
var floorInteger = Decimal.Floor();
var floorDecimal = LexoDecimal.From(floorInteger);
var nextDecimal = floorDecimal.Subtract(EightDecimal);
if (nextDecimal.CompareTo(MinDecimal) <= 0)
{
nextDecimal = Between(MinDecimal, Decimal);
}
return(new LexoRank(Bucket, nextDecimal));
}