BitSharp.Core.Storage.CoreStorage.TryRemoveChainedHeader C# (CSharp) Метод

        public bool TryRemoveChainedHeader(UInt256 blockHash)
        {
            ChainedHeader chainedHeader;
            lock (cachedHeaders)
                if (this.cachedHeaders.Value.TryGetValue(blockHash, out chainedHeader))
                {
                    if (chainedHeader != null && this.blockStorage.Value.TryRemoveChainedHeader(blockHash))
                    {
                        this.cachedHeaders.Value[blockHash] = null;
                        ChainedHeaderRemoved?.Invoke(blockHash);
                        return true;
                    }
                    else
                        return false;
                }
                else if (this.blockStorage.Value.TryRemoveChainedHeader(blockHash))
                {
                    this.cachedHeaders.Value[blockHash] = null;
                    ChainedHeaderRemoved?.Invoke(blockHash);
                    return true;
                }
                else
                    return false;
        }