One channel's recall-safe flags. all safes the whole channel (nothing on it is touched by a recall); otherwise scopes lists the parameter groups that are safed. A channel with neither set is not safe at all (and is normally dropped from the mask).
all
scopes
Optional
Readonly
Whole-channel safe — every scope on this channel is exempt from recall.
The parameter groups safed on this channel (ignored when all is set).
One channel's recall-safe flags.
allsafes the whole channel (nothing on it is touched by a recall); otherwisescopeslists the parameter groups that are safed. A channel with neither set is not safe at all (and is normally dropped from the mask).