| Parameter | Description | 
|---|---|
| handle | The AtomicSafetyHandle to check. | 
                  bool
        
          true if the given AtomicSafetyHandle is marked as a nested container; false otherwise.
      
Checks whether an AtomicSafetyHandle represents a nested container.
If the AtomicSafetyHandle is marked as a nested container, it can't be used safely in jobs. Additional resources: AtomicSafetyHandle.SetNestedContainer.