1// Copyright (c) 2023-present The Bitcoin Core developers
2// Distributed under the MIT software license, see the accompanying
3// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5#ifndef BITCOIN_UTIL_ANY_H
6#define BITCOIN_UTIL_ANY_H
7
8#include <any>
9
10namespace util {
11
12/**
13 * Helper function to access the contained object of a std::any instance.
14 * Returns a pointer to the object if passed instance has a value and the type
15 * matches, nullptr otherwise.
16 */
17template<typename T>
18T* AnyPtr(const std::any& any) noexcept
19{
20    T* const* ptr = std::any_cast<T*>(&any);
21    return ptr ? *ptr : nullptr;
22}
23
24} // namespace util
25
26#endif // BITCOIN_UTIL_ANY_H
27