Method Contains

src/chain.h:599–602

Efficiently check whether a block is present in this chain. */

    /** Efficiently check whether a block is present in this chain. */
    bool Contains(const CBlockIndex* pindex) const
    {
        return (*this)[pindex->nHeight] == pindex;
    }

    /** Find the successor of a block in this chain, or nullptr if the given index is not found or is the tip. */
    CBlockIndex* Next(const CBlockIndex* pindex) const