Type Alias Founder 

pub type Founder<T: Config<I>, I: 'static = ()> = StorageValue<_GeneratedPrefixForStorageFounder<T, I>, T::AccountId>;

The first member.

Storage type is [StorageValue] with value type T :: AccountId.

Aliased Type

pub struct Founder<T: Config<I>, I: 'static = ()>(/* private fields */);