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This rule checks whether the direct connection property (referenced by reverse connection) has a value type.

Why it matters

While CDF allows value type None as a search optimization for multi-value relations, it’s better to explicitly specify the target view for clarity and maintainability.

Example

If WindTurbine.windFarm has value type None instead of WindFarm, this validator recommends specifying WindFarm explicitly.

Further reading

Last modified on February 27, 2026