sub_groups abstract method

TRes sub_groups(
  1. Iterable<Input$GroupDescriptionInput>? _fn(
    1. Iterable<CopyWith$Input$GroupDescriptionInput<Input$GroupDescriptionInput>>?
    )
)

Implementation

TRes sub_groups(
  Iterable<Input$GroupDescriptionInput>? Function(
    Iterable<
      CopyWith$Input$GroupDescriptionInput<Input$GroupDescriptionInput>
    >?,
  )
  _fn,
);