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Struct polkadot_sdk_frame::traits::tokens::nonfungible_v2::ItemOf

pub struct ItemOf<F, A, AccountId>(/* private fields */)
where
    F: Inspect<AccountId>,
    A: Get<<F as Inspect<AccountId>>::CollectionId>;
Expand description

Convert a nonfungibles trait implementation into a nonfungible trait implementation by identifying a single item.

Trait Implementations§

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

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type ItemId = <F as Inspect<AccountId>>::ItemId

Type for identifying an item.
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fn owner( item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, ) -> Option<AccountId>

Returns the owner of item, or None if the item doesn’t exist or has no owner.
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fn attribute( item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, key: &[u8], ) -> Option<Vec<u8>>

Returns the attribute value of item corresponding to key. Read more
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fn custom_attribute( account: &AccountId, item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, key: &[u8], ) -> Option<Vec<u8>>

Returns the custom attribute value of item corresponding to key. Read more
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fn system_attribute( item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, key: &[u8], ) -> Option<Vec<u8>>

Returns the system attribute value of item corresponding to key. Read more
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fn typed_attribute<K, V>( item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, key: &K, ) -> Option<V>
where K: Encode, V: Decode,

Returns the strongly-typed attribute value of item corresponding to key. Read more
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fn typed_custom_attribute<K, V>( account: &AccountId, item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, key: &K, ) -> Option<V>
where K: Encode, V: Decode,

Returns the strongly-typed custom attribute value of item corresponding to key. Read more
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fn typed_system_attribute<K, V>( item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, key: &K, ) -> Option<V>
where K: Encode, V: Decode,

Returns the strongly-typed system attribute value of item corresponding to key. Read more
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fn can_transfer( item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, ) -> bool

Returns true if the item may be transferred. Read more
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impl<F, A, AccountId> InspectEnumerable<AccountId> for ItemOf<F, A, AccountId>
where F: InspectEnumerable<AccountId>, A: Get<<F as Inspect<AccountId>>::CollectionId>,

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type ItemsIterator = <F as InspectEnumerable<AccountId>>::ItemsIterator

The iterator type for Self::items.
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type OwnedIterator = <F as InspectEnumerable<AccountId>>::OwnedInCollectionIterator

The iterator type for Self::owned.
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fn items() -> <ItemOf<F, A, AccountId> as InspectEnumerable<AccountId>>::ItemsIterator

Returns an iterator of the items within a collection in existence.
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fn owned( who: &AccountId, ) -> <ItemOf<F, A, AccountId> as InspectEnumerable<AccountId>>::OwnedIterator

Returns an iterator of the items of all collections owned by who.
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impl<F, A, AccountId, ItemConfig> Mutate<AccountId, ItemConfig> for ItemOf<F, A, AccountId>
where F: Mutate<AccountId, ItemConfig>, A: Get<<F as Inspect<AccountId>>::CollectionId>,

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fn mint_into( item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, who: &AccountId, config: &ItemConfig, deposit_collection_owner: bool, ) -> Result<(), DispatchError>

Mint some item to be owned by who. Read more
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fn burn( item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, maybe_check_owner: Option<&AccountId>, ) -> Result<(), DispatchError>

Burn some item. Read more
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fn set_attribute( item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, key: &[u8], value: &[u8], ) -> Result<(), DispatchError>

Set attribute value of item’s key. Read more
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fn set_typed_attribute<K, V>( item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, key: &K, value: &V, ) -> Result<(), DispatchError>
where K: Encode, V: Encode,

Attempt to set the strongly-typed attribute value of item’s key. Read more
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fn clear_attribute( item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, key: &[u8], ) -> Result<(), DispatchError>

Clear attribute of item’s key. Read more
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fn clear_typed_attribute<K>( item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, key: &K, ) -> Result<(), DispatchError>
where K: Encode,

Attempt to clear the strongly-typed attribute of item’s key. Read more
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fn set_metadata( _who: &AccountId, _item: &Self::ItemId, _data: &[u8], ) -> Result<(), DispatchError>

Set the metadata data of an item. Read more
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fn clear_metadata( _who: &AccountId, _item: &Self::ItemId, ) -> Result<(), DispatchError>

Clear the metadata of an item. Read more
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impl<F, A, AccountId> Transfer<AccountId> for ItemOf<F, A, AccountId>
where F: Transfer<AccountId>, A: Get<<F as Inspect<AccountId>>::CollectionId>,

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fn transfer( item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, destination: &AccountId, ) -> Result<(), DispatchError>

Transfer item into destination account.
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fn disable_transfer( item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, ) -> Result<(), DispatchError>

Disable the item of collection transfer. Read more
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fn enable_transfer( item: &<ItemOf<F, A, AccountId> as Inspect<AccountId>>::ItemId, ) -> Result<(), DispatchError>

Re-enable the item of collection transfer. Read more

Auto Trait Implementations§

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impl<F, A, AccountId> Freeze for ItemOf<F, A, AccountId>

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impl<F, A, AccountId> RefUnwindSafe for ItemOf<F, A, AccountId>
where F: RefUnwindSafe, A: RefUnwindSafe, AccountId: RefUnwindSafe,

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impl<F, A, AccountId> Send for ItemOf<F, A, AccountId>
where F: Send, A: Send, AccountId: Send,

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impl<F, A, AccountId> Sync for ItemOf<F, A, AccountId>
where F: Sync, A: Sync, AccountId: Sync,

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impl<F, A, AccountId> Unpin for ItemOf<F, A, AccountId>
where F: Unpin, A: Unpin, AccountId: Unpin,

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impl<F, A, AccountId> UnwindSafe for ItemOf<F, A, AccountId>
where F: UnwindSafe, A: UnwindSafe, AccountId: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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Immutably borrows from an owned value. Read more
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Mutably borrows from an owned value. Read more
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where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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where Self: Octal,

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where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
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