Trait frame_support::traits::tokens::nonfungible::InspectEnumerable

pub trait InspectEnumerable<AccountId>: Inspect<AccountId> {
    fn items() -> Box<dyn Iterator<Item = Self::ItemId>>;
    fn owned(who: &AccountId) -> Box<dyn Iterator<Item = Self::ItemId>>;
}

Interface for enumerating items in existence or owned by a given account over a collection of NFTs.

Required Methods

fn items() -> Box<dyn Iterator<Item = Self::ItemId>>

Returns an iterator of the items within a collection in existence.

fn owned(who: &AccountId) -> Box<dyn Iterator<Item = Self::ItemId>>

Returns an iterator of the items of all collections owned by who.

Implementors

impl<F: InspectEnumerable<AccountId>, A: Get<<F as Inspect<AccountId>>::CollectionId>, AccountId> InspectEnumerable<AccountId> for ItemOf<F, A, AccountId>