/// <summary>
///
/// </summary>
/// <returns></returns>
protected override void _Next(TState state)
{
if (!Left.IsReady(state.left) || !Right.IsReady(state.right))
{
if (!Left.IsReady(state.left))
{
Left.Next(state.left);
}
if (!Right.IsReady(state.right))
{
Right.Next(state.right);
}
}
else
{
if (Left.GetOtherTime(state.left) < Right.GetOtherTime(state.right))
{
Left.Next(state.left);
}
else if (Left.GetOtherTime(state.left) >= Right.GetOtherTime(state.right))
{
Right.Next(state.right);
}
}
ProcessNextItem(state);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
protected override void _Next(TState state)
{
Stream.Next(state.i);
if (!IsDone(state) && Stream.IsReady(state.i))
{
ProcessNextItem(state);
}
}