VIM-XXXX: Add default implementation for 'ended' property

[Jumhyn]

Ticket

• N/A

Pull Request Checklist

• [ ] Resolved any merge conflicts
• [ ] No build errors or warnings are introduced
• [ ] New files are written in Swift
• [ ] New classes contain license headers
• [ ] New classes have Documentation
• [ ] New public methods have Documentation

Issue Summary

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Implementation Summary

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Reviewer Tips

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