Renci.SshNet.SshCommand.EndExecute C# (CSharp) Method

        public string EndExecute(IAsyncResult asyncResult)
        {
            if (asyncResult == null)
            {
                throw new ArgumentNullException("asyncResult");
            }

            var commandAsyncResult = asyncResult as CommandAsyncResult;
            if (commandAsyncResult == null || _asyncResult != commandAsyncResult)
            {
                throw new ArgumentException(string.Format("The {0} object was not returned from the corresponding asynchronous method on this class.", typeof(IAsyncResult).Name));
            }

            lock (_endExecuteLock)
            {
                if (commandAsyncResult.EndCalled)
                {
                    throw new ArgumentException("EndExecute can only be called once for each asynchronous operation.");
                }

                //  wait for operation to complete (or time out)
                WaitOnHandle(_asyncResult.AsyncWaitHandle);

                UnsubscribeFromEventsAndDisposeChannel(_channel);
                _channel = null;

                commandAsyncResult.EndCalled = true;

                return Result;
            }
        }

 /// <summary>
 /// Waits for the pending asynchronous command execution to complete.
 /// </summary>
 /// <param name="asyncResult">The reference to the pending asynchronous request to finish.</param>
 /// <returns>Command execution result.</returns>
 public string EndExecute(IAsyncResult asyncResult)
 {
     return(_sshCommand.EndExecute(asyncResult));
 }