/// <summary> /// Folds a negated character terminal node. /// </summary> /// <param name="negatedCharacterTerminal"></param> /// <param name="argument">The argument to be passed to the visitor method.</param> /// <returns> /// <list type="number"> /// <item>The original node if it's to be kept</item> /// <item>A different node to replace the original node with</item> /// <item>Null if the node is to be removed</item> /// </list> /// </returns> protected override GrammarNode <Char>?VisitNegatedCharacterTerminal(NegatedCharacterTerminal negatedCharacterTerminal, TArgument argument) => negatedCharacterTerminal;
/// <summary> /// Visits a negated character node. /// </summary> /// <param name="negatedCharacterTerminal"></param> /// <param name="argument">The argument data passed by the caller.</param> /// <returns>The result of visiting this node.</returns> protected abstract TReturn VisitNegatedCharacterTerminal(NegatedCharacterTerminal negatedCharacterTerminal, TArgument argument);
protected override String?VisitNegatedCharacterTerminal(NegatedCharacterTerminal negatedCharacterTerminal, Unit argument) => null;
/// <summary>
/// Initializes a new set element.
/// </summary>
/// <param name="negatedCharacterTerminal"></param>
public SetElement(NegatedCharacterTerminal negatedCharacterTerminal) : this((GrammarNode <Char>)negatedCharacterTerminal)
{
}
