public static AvlTreeEdge <T> For(AvlTreeNode <T> source, AvlTreeNodeDirection direction)
{
if (source == null)
{
return(Root);
}
return(new AvlTreeEdge <T>(source, direction));
}
private AvlTreeEdge(AvlTreeNode <T> source, AvlTreeNodeDirection direction)
{
Source = source;
Direction = direction;
}
public static AvlTreeEdge <T> EdgeTo <T>(this AvlTreeNode <T> source, AvlTreeNodeDirection direction)
{
return(For(source, direction));
}
public static AvlTreeEdge <T> For <T>(AvlTreeNode <T> source, AvlTreeNodeDirection direction)
{
return(AvlTreeEdge <T> .For(source, direction));
}
