pub fn set_metadata<T: Config<I>, I: 'static>(
    index: ReferendumIndex,
    maybe_hash: Option<T::Hash>,
)Expand description
Set or clear metadata of a referendum.
Parameters:
origin: Must beSignedby a creator of a referendum or by anyone to clear a metadata of a finished referendum.index: The index of a referendum to set or clear metadata for.maybe_hash: The hash of an on-chain stored preimage.Noneto clear a metadata.
§Warning: Doc-Only
This function is an automatically generated, and is doc-only, uncallable
stub. See the real version in
Pallet::set_metadata.