enable or disable history manager
state1=historymanager(state2) state1=historymanager()
returns history manager state 'on' or 'off'
'on' or 'off' set history manager's state
enable or disable history manager.
in 'API' mode, history manager is disabled.
displayhistory() backupstate=historymanager() historymanager('off') displayhistory() historymanager('on') loadhistory() displayhistory() historymanager(backupstate) | ![]() | ![]() |