public static void ForSubtreePreorder(
this Expression exp,
Expression parent,
ExpressionExtensions.ExpressionAction action)
{
action(exp, parent);
foreach (Expression child in exp.GetChildren())
{
child.ForSubtreePreorder(exp, action);
}
}
public static void ForSubtreePreorder(
this Expression exp,
ExpressionExtensions.ExpressionAction action)
{
exp.ForSubtreePreorder((Expression)null, action);
}