7.2.1 Control Routines

swdopn Opens a device.
swdcls Closes a device.
swpopn Opens a page.
swpcls Closes a page.
NumRu::DCL.swoopn(cobj,comm) Opens an object.
NumRu::DCL.swocls(cobj) Closes an object.
ipara = NumRu::DCL.swpget(cp) Inquires an internal variable.
NumRu::DCL.swpset(cp,ipara) Changes an internal variable.
NumRu::DCL.swpstx(cp,ipara) Changes an internal variable (permits change by a runtime option).
cpara = NumRu::DCL.swcget(cp) Inquires a character-type internal variable.
NumRu::DCL.swcset(cp,cpara) Changes a character-type internal variable.
NumRu::DCL.swcstx(cp,cpara) Changes a character-type internal variable (permits change by a runtime option).