| /* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved. | |
| * Use of this file is governed by the BSD 3-clause license that | |
| * can be found in the LICENSE.txt file in the project root. | |
| */ | |
| #pragma once | |
| #include "antlr4-common.h" | |
| namespace antlr4 { | |
| namespace misc { | |
| class ANTLR4CPP_PUBLIC Predicate { | |
| public: | |
| virtual ~Predicate(); | |
| virtual bool test(tree::ParseTree *t) = 0; | |
| }; | |
| } // namespace tree | |
| } // namespace antlr4 |