protected ContainsNode nextBrother()
{
bool callerReached = false;
if (this.parent != null)
{
foreach (ContainsNode child in this.parent.childrens)
{
if (callerReached)
{
return(child);
}
if (child == this)
{
callerReached = true;
}
}
}
return(parent == null ? null : parent.nextBrother());
}
