/// <summary>
/// Advance the enumerator to the next GoObject.
/// </summary>
/// <returns>True if there is a next GoObject; false if it has finished iterating over the collection.</returns>
public bool MoveNext()
{
if (myOriginalCollection != null && myOriginalCollection.myChanges != myOriginalChanges)
{
throw new InvalidOperationException(myOriginalCollection.GetType().FullName + " was modified during enumeration.");
}
checked
{
if (myForward)
{
if (myIndex + 1 < myArray.Count)
{
myIndex++;
return(true);
}
return(false);
}
if (myIndex - 1 >= 0)
{
myIndex--;
return(true);
}
return(false);
}
}