The members have no known name, they are accessed in QC via
"Structure Index Member". How would a UI control or even Obj-C code
populate or bind to that value?
"port key".value."member"
What would the member name be?
Use the tooltips to figure out what the structure looks like inside
QC and you will see what are the keys.
I think it should be "port key.value.x, "x" being the index