Get event data packets from 'NEV'
get_event(x, event_type, ...)A data frame of corresponding event type, or NULL if event
is not found or invalid
path prefix (see import_nsp), or
'nev/nsx' object
event type to load, common event types are
'digital_inputs'packet identifier 0
'spike'packet identifier 1 to 10000 as of version 3.0
'recording'packet identifier 65529 as of version 3.0, available after version 3.0
'configuration'packet identifier 65530 as of version 3.0, available after version 3.0
'log'packet identifier 65531 as of version 3.0, available after version 3.0
'button_trigger'packet identifier 65532 as of version 3.0, available after version 3.0
'tracking'packet identifier 65533 as of version 3.0, available after version 3.0
'video_sync'packet identifier 65534 as of version 3.0, available after version 3.0
'comment'packet identifier 65535 as of version 3.0, available after version 2.3
pass to other methods