public override object VisitUDefine(UHeaderParser.UDefineContext context)
        {
            if (_ignoreOfPragma)
            {
                return(null);
            }

            var name = context.uDefineName().GetText();

            if (name.StartsWith("DECLARE_DYNAMIC_MULTICAST_DELEGATE"))
            {
                var ls = context.uMeta().uMetaParametrList();

                _currentDelegate               = Get(ls.uMetaParametr().uMetaParamKey().type(), n => new Delegate(n));
                _currentDelegate.SourceFile    = _currentFile;
                _currentDelegate.SourceLine    = context.Start.Line;
                _currentDelegate.IsImplemented = true;
                _currentDelegate.IsTemplate    = context.FoundChild <UHeaderParser.TemplateDefineContext>();
                _currentDelegate.Description   = _currentComment;

                _currentDelegateVariable = null;
                _currentUMeta            = new Dictionary <string, string>();

                if (ls.uMetaParametrList() != null)
                {
                    VisitChildren(ls.uMetaParametrList());
                }

                _currentDelegate = null;
                _currentUMeta    = null;
                _currentComment  = "";
            }

            return(base.VisitUDefine(context));
        }
 /// <summary>
 /// Visit a parse tree produced by <see cref="UHeaderParser.uDefine"/>.
 /// <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 VisitUDefine([NotNull] UHeaderParser.UDefineContext context)
 {
     return(VisitChildren(context));
 }