Do you mean can you copy from the scrollback buffer switch to a new session and paste the results? If so then the answer is yes. Ctrl-Escape to enter, scroll up

Do you mean can you copy from the scrollback buffer switch to a new session and paste the results? If so then the answer is yes. Ctrl-Escape to enter, scroll up and find the string, space to start highlighting, then space to stop highlighting and you have copied it into the buffer. Then ctrl-[ to paste wherever.