public void RemoveNodes(SudokuSolutionNode a_except)
{
if (!m_nodes.Contains(a_except))
{
a_except = null;
}
m_nodes.Clear();
if (a_except != null)
{
m_nodes.Add(a_except);
}
m_step_mode = SudokuSolutionNodeStepMode.StepSelectedAlgorithm;
}
public void RemoveNodes()
{
m_nodes.Clear();
m_step_mode = SudokuSolutionNodeStepMode.StepNone;
}