Type Alias EnsureRootOrHalfMainCouncil 

pub type EnsureRootOrHalfMainCouncil = EitherOfDiverse<EnsureRoot<AccountId>, EnsureProportionAtLeast<AccountId, MainCouncilCollectiveInst, 1, 2>>;

Aliased Type

pub struct EnsureRootOrHalfMainCouncil(/* private fields */);