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Struct frame_support::traits::tokens::nonfungible_v2::ItemOf

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

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

Type for identifying an item.
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fn owner(item: &Self::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: &Self::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: &Self::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: &Self::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: Encode, V: Decode>( item: &Self::ItemId, key: &K, ) -> Option<V>

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

Returns the strongly-typed custom attribute value of item corresponding to key. Read more
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fn typed_system_attribute<K: Encode, V: Decode>( item: &Self::ItemId, key: &K, ) -> Option<V>

Returns the strongly-typed system attribute value of item corresponding to key. Read more
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fn can_transfer(item: &Self::ItemId) -> bool

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

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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() -> Self::ItemsIterator

Returns an iterator of the items within a collection in existence.
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fn owned(who: &AccountId) -> Self::OwnedIterator

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

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fn mint_into( item: &Self::ItemId, who: &AccountId, config: &ItemConfig, deposit_collection_owner: bool, ) -> DispatchResult

Mint some item to be owned by who. Read more
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fn burn( item: &Self::ItemId, maybe_check_owner: Option<&AccountId>, ) -> DispatchResult

Burn some item. Read more
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fn set_attribute( item: &Self::ItemId, key: &[u8], value: &[u8], ) -> DispatchResult

Set attribute value of item’s key. Read more
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fn set_typed_attribute<K: Encode, V: Encode>( item: &Self::ItemId, key: &K, value: &V, ) -> DispatchResult

Attempt to set the strongly-typed attribute value of item’s key. Read more
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fn clear_attribute(item: &Self::ItemId, key: &[u8]) -> DispatchResult

Clear attribute of item’s key. Read more
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fn clear_typed_attribute<K: Encode>( item: &Self::ItemId, key: &K, ) -> DispatchResult

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], ) -> DispatchResult

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

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

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fn transfer(item: &Self::ItemId, destination: &AccountId) -> DispatchResult

Transfer item into destination account.
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fn disable_transfer(item: &Self::ItemId) -> DispatchResult

Disable the item of collection transfer. Read more
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fn enable_transfer(item: &Self::ItemId) -> DispatchResult

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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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CheckedConversion for T

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fn checked_from<T>(t: T) -> Option<Self>
where Self: TryFrom<T>,

Convert from a value of T into an equivalent instance of Option<Self>. Read more
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fn checked_into<T>(self) -> Option<T>
where Self: TryInto<T>,

Consume self to return Some equivalent value of Option<T>. Read more
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impl<T> Conv for T

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fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more
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impl<T> FmtForward for T

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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

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

Formats each item in a sequence. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

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where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T, U> IntoKey<U> for T
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fn into_key(self) -> U

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where Dest: FromTuple<Src>,

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Cast reference.
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Cast reference.
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Cast mutable reference.
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fn into_mut(&mut self) -> &mut T

Cast mutable reference.
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impl<T, Outer> IsWrappedBy<Outer> for T
where Outer: AsRef<T> + AsMut<T> + From<T>, T: From<Outer>,

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fn from_ref(outer: &Outer) -> &T

Get a reference to the inner from the outer.

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fn from_mut(outer: &mut Outer) -> &mut T

Get a mutable reference to the inner from the outer.

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impl<T> Pipe for T
where T: ?Sized,

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more
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fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

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where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more
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where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

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where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

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where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

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where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
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where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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Initializes a with the given initializer. Read more
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type Output = T

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fn saturated_from<T>(t: T) -> Self
where Self: UniqueSaturatedFrom<T>,

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where Self: UniqueSaturatedInto<T>,

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impl<T> Tap for T

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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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Mutable access to a value. Read more
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where Self: Borrow<B>, B: ?Sized,

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where Self: Deref<Target = T>, T: ?Sized,

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Performs the conversion.
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type Error = <U as TryFromKey<T>>::Error

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The counterpart to unchecked_from.
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