/// <summary> /// Visit a parse tree produced by <see cref="LanguageParser.nullval"/>. /// <para> /// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/> /// on <paramref name="context"/>. /// </para> /// </summary> /// <param name="context">The parse tree.</param> /// <return>The visitor result.</return> public virtual Result VisitNullval([NotNull] LanguageParser.NullvalContext context) { return(VisitChildren(context)); }
/// <summary> /// Exit a parse tree produced by <see cref="LanguageParser.nullval"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitNullval([NotNull] LanguageParser.NullvalContext context) { }
//****************************************************************************************************** //-------------------------------------------------------------------------------------------------------------------- //******************************************************************************************************* public override void EnterNullval([NotNull] LanguageParser.NullvalContext context) { stack.Push(null); }