FillForwardExtension<T>  extension 
 
- on
- 
          - Iterable<T?> 
 
- Iterable<
Methods
- 
  fillForward() → Iterable< T> 
- 
      Available on Iterable< Returns this iterable with all null values replaced with the first non-null element preceeding it.T?> , provided by the FillForwardExtension extension