public void ClearChildAssignment(IExpressionTreeNode existingChild, out ChildNodePosition childPosition)
{
if (object.Equals(Left, existingChild))
{
Left = null;
childPosition = ChildNodePosition.Left;
}
else if (object.Equals(Right, existingChild))
{
Right = null;
childPosition = ChildNodePosition.Right;
}
else
{
throw new ArgumentException("Specified node is not a child of this node.");
}
}
public void AssignChild(IExpressionTreeNode childNode, ChildNodePosition position)
{
if(position == ChildNodePosition.Left)
{
Left = childNode;
}
else
{
Right = childNode;
}
}
