Struct manipulation
| ID | CC-5 | 
| Title | Define all fields of a struct in a single, contiguous block of code. | 
| Priority | Mandatory | 
| Severity level | 1 | 
| Description | Define the entire struct in a single, contiguous block of code. Do not manipulate the layout of a structure after it was created. Do not use built-ins setfield,getfield,rmfield,orderfieldandaddfield, they are not supported by the Coder. | 
| Rationale | Compatibility |