Set values in a range-pane.
capi
range-set-sizes range-pane &key start end slug-start slug-end redisplay
| range-pane⇩ | 
A range-pane. | 
| start⇩ | 
A real number or  nil. | 
| end⇩ | 
A real number or  nil. | 
| slug-start⇩ | 
A real number or  nil. | 
| slug-end⇩ | 
A real number or  nil. | 
| redisplay⇩ | 
A generalized boolean. | 
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 (the default) 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 (Unix version) - 01 Dec 2021 19:32:42