SegmentGroupCommandFade Property

How long to display the text of the Command in the athlete monitor or spectator display units. Measured in seconds. A value of 0 means don't display the Command . Value of -1 means do not ever remove the Command. Commands: Not required, missing or value of -9999 uses DefaultCommand.Fade DefaultCommand: Required, defaults to 60

Does follow the value inheritance rules.

public int Fade { get; set; }