I have a structure with members accessed by index in the qtz file.
The port that uses the structure is exposed. I would like to be
able to specify the key path in the Cocoa bindings of an edit
field. I could not find in Apple's documentation how you would
access a sub key by index.
Edit field's bindings
Bind To: QCPatchController
Controller Key: patch
Model Key Path: InPort[0].value;
Model key path has to be "port key".value
Then if the value is actually a structure, that should work: