insert.h

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// Copyright (c) 2023-present The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef BITCOIN_UTIL_INSERT_H
#define BITCOIN_UTIL_INSERT_H
 
#include <set>
 
namespace util {

template <typename Tdst, typename Tsrc>
inline void insert(Tdst& dst, const Tsrc& src) {
    dst.insert(dst.begin(), src.begin(), src.end());
}
template <typename TsetT, typename Tsrc>
inline void insert(std::set<TsetT>& dst, const Tsrc& src) {
    dst.insert(src.begin(), src.end());
}
 
template <typename TsetT, typename Compare, typename Tsrc>
inline void insert(std::set<TsetT, Compare>& dst, const Tsrc& src) {
    dst.insert(src.begin(), src.end());
}
 
} // namespace util
 
#endif // BITCOIN_UTIL_INSERT_H