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