




Set values in a range-pane.
A range-pane.
A real number or nil.
A real number or nil.
A real number or nil.
A real number or nil.
The function range-set-sizes set the values in the range-pane 
range-pane
 for any value of 
start
, 
end
, 
slug-start
 or 
slug-end
 that is supplied as non-nil.
For each of 
start
, 
end
, 
slug-start
 and 
slug-end
, if the value is nil or not supplied, the corresponding value in 
range-pane
 is not changed.
If redisplay is true then range-pane is redisplayed with the new values.
The values can be also set individually by the accessors (setf range-start) and so on. range-set-sizes has the advantage over the accessors that it causes fewer calls to redisplay.
CAPI User Guide and Reference Manual (Macintosh version) - 3 Aug 2017