dio_set_list_length_c
num_devices.i4.v = dio_set_list_length_c(list_id.i4.v
[,raw_length.i4.r])
This routine returns the length of a data setting list.
list_id returned list ID from previous call to
'dio_bld_set(_raw)(_c)'
[raw_length] returned total length of raw data in bytes
(default is NULL)
This function returns values as follows:
0 list does not exist
otherwise number of devices in the list
This function requires the following include files:
diolib_h
Related functions:
dio_slist_info, dio_get_set_list_devices_c, dio_bld_set(_c),
dio_bld_set_raw(_c), dio_set_lst(_c), dio_set_lst_raw(_c),
dio_set_list_single_entry_info_c, dio_extract_set_list_status_c,
dio_read_list_length_c, dio_read_list_single_entry_info_c,
dio_extract_read_list_status_c, dio_get_read_list_devices_c,
dio_list_info
C/C++ usage:
int num_devices;
int list_id;
int raw_length;
num_devices = dio_set_list_length_c(list_id,&raw_length);