Link to discussion forum: https://community.openpbs.org/t/openpbss-c-coding-standards/2315
This will be added to PBS Pro Coding Standards
Follow the C Coding Standards, then look here for C++ specific guidelines.
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You can find an example of unique pointers here: Unique Pointer Example
Inheritance/Polymorphism
You can find an example of these OOP features here: Inheritance/Polymorphism example