handle | The AtomicSafetyHandle of the NativeContainer. |
allowWriting | If true, allows write access to the NativeContainer for AtomicSafetyHandles that use secondary version number. If false, handles that usse a secondary version number only have read access to the NativeContainer. |
Sets whether other AtomicSafetyHandles that use a secondary version number can write to the NativeContainer protected by a given AtomicSafetyHandle.
Additional resources: AtomicSafetyHandle.UseSecondaryVersion, Copying NativeContainer structures.