Purpose
Use Inquire Choice Device State to inquire the current state of the specified choice device on the specified workstation.
If the information is available, then the graPHIGS API sets the error indicator to zero and returns the values in the output parameters. If the information is unavailable, then the values returned in the output parameters are unpredictable and the graPHIGS API sets the error indicator to one of the following errors:
Language Bindings
pinq_choice_st (ws_id, choice_num, store, err_ind, op_mode, echo_switch, init_status, init_choice, prompt_echo, echo_area, choice_data) |
PQCHS (wkid, chdnr, mldr, errind, mode, esw, istat, ichnr, pet, earea, ldr, datrec) |
Errors
None
Related Subroutines