OmniSciDB  04ee39c94c
GenericTypeUtilities.h
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1 /*
2  * Copyright 2019 OmniSci, Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef GENERICTYPEUTILITIES_H
18 #define GENERICTYPEUTILITIES_H
19 
20 template <typename... TYPE_ARGS, typename T>
21 bool is_pointer_castable_to(T* ptr) {
22  bool cast_succeeded = false;
23  [[gnu::unused]] bool discard[] = {
24  (cast_succeeded |= (dynamic_cast<TYPE_ARGS const*>(ptr)) != nullptr)...};
25  return cast_succeeded;
26 }
27 
28 #endif
bool is_pointer_castable_to(T *ptr)