// ----------------------------------------------------------------------
// Copy history
public void CopyFrom(iCS_NavigationHistory from)
{
// Copy cursor
myCursor = from.myCursor;
// Adjust size
int fromLen = from.myMementos.Count;
int toLen = myMementos.Count;
if (toLen > fromLen)
{
myMementos.RemoveRange(fromLen, toLen - fromLen);
}
myMementos.Capacity = fromLen;
// Copy each memento
for (int i = 0; i < fromLen; ++i)
{
if (i < myMementos.Count)
{
myMementos[i].CopyFrom(from.myMementos[i]);
}
else
{
myMementos.Add(from.myMementos[i].Clone());
}
}
}
// ----------------------------------------------------------------------
// Equivalence operator
public bool IsEquivalentTo(iCS_NavigationHistory other)
{
if (myCursor != other.myCursor)
{
return(false);
}
for (int i = 0; i < myCursor; ++i)
{
if (!myMementos[i].IsEquivalentTo(other.myMementos[i]))
{
return(false);
}
}
return(true);
}