NullIfEmptyOnIterableExt<T>  extension 
 
- on
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          - Iterable<T> 
 
- Iterable<
Properties
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  nullIfEmpty
  → Iterable<T> ?
- 
      Available on Iterable< Returns null if the Iterable is empty, otherwise returns the Iterable.T> , provided by the NullIfEmptyOnIterableExt extensionno setter