private bool hasBaseClass(SemanticModel model, ClassDeclarationSyntax syntax) { var classDeclaration = syntax.GetClassDeclaration(); if (classDeclaration == null) { return(false); } var symbol = model.GetDeclaredSymbol(classDeclaration) as INamedTypeSymbol; if (symbol == null) { return(false); } //First check, make sure class is inheriting from a candidate if (!symbol.InheritsFrom(_CLASS_DECLARATIONS)) { return(false); } if (!isMissingAuthorizeAttribute(model, classDeclaration.AttributeLists)) { return(false); } return(true); }