For TCB controller keys, the following additional properties are accessible:
<key>.time Time -- time value or number (interpreted as frames)
<key>.selected Boolean -- specifies whether the key is selected
<key>.value varies -- class determined by its containing controller
<key>.tension Float default: 25.0
<key>.continuity Float default: 25.0
<key>.bias Float default: 25.0
<key>.easeTo Float default: 0.0
<key>.easeFrom Float default: 0.0
See also