public void Clear()
{
if (nodes != null)
{
nodes.Clear();
nodes = null;
}
if (topLeft != null)
{
topLeft.Clear();
topLeft = null;
}
if (topRight != null)
{
topRight.Clear();
topRight = null;
}
if (bottomLeft != null)
{
bottomLeft.Clear();
bottomLeft = null;
}
if (bottomRight != null)
{
bottomRight.Clear();
bottomRight = null;
}
_depth = 0;
}
public void Clear()
{
_root.Clear();
}