Struct frame_support::traits::tokens::nonfungible::ItemOf
source · [−]Expand description
Convert a fungibles
trait implementation into a fungible
trait implementation by identifying
a single item.
Trait Implementations
type InstanceId = <F as Inspect<AccountId>>::InstanceId
type InstanceId = <F as Inspect<AccountId>>::InstanceId
Type for identifying an asset instance.
Returns the owner of asset instance
, or None
if the asset doesn’t exist or has no
owner. Read more
Returns the attribute value of instance
corresponding to key
. Read more
Returns the strongly-typed attribute value of instance
corresponding to key
. Read more
Returns true
if the asset instance
may be transferred. Read more
impl<F: InspectEnumerable<AccountId>, A: Get<<F as Inspect<AccountId>>::ClassId>, AccountId> InspectEnumerable<AccountId> for ItemOf<F, A, AccountId>
impl<F: InspectEnumerable<AccountId>, A: Get<<F as Inspect<AccountId>>::ClassId>, AccountId> InspectEnumerable<AccountId> for ItemOf<F, A, AccountId>
fn instances() -> Box<dyn Iterator<Item = Self::InstanceId>>ⓘimpl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;
fn instances() -> Box<dyn Iterator<Item = Self::InstanceId>>ⓘimpl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;
impl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;
Returns an iterator of the instances of an asset class
in existence.
fn owned(who: &AccountId) -> Box<dyn Iterator<Item = Self::InstanceId>>ⓘimpl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;
fn owned(who: &AccountId) -> Box<dyn Iterator<Item = Self::InstanceId>>ⓘimpl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;
impl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;
Returns an iterator of the asset instances of all classes owned by who
.
Mint some asset instance
to be owned by who
. Read more
Burn some asset instance
. Read more
Set attribute value
of asset instance
’s key
. Read more
fn set_typed_attribute<K: Encode, V: Encode>(
instance: &Self::InstanceId,
key: &K,
value: &V
) -> DispatchResult
fn set_typed_attribute<K: Encode, V: Encode>(
instance: &Self::InstanceId,
key: &K,
value: &V
) -> DispatchResult
Attempt to set the strongly-typed attribute value
of instance
’s key
. Read more
Auto Trait Implementations
impl<F, A, AccountId> RefUnwindSafe for ItemOf<F, A, AccountId> where
A: RefUnwindSafe,
AccountId: RefUnwindSafe,
F: RefUnwindSafe,
impl<F, A, AccountId> UnwindSafe for ItemOf<F, A, AccountId> where
A: UnwindSafe,
AccountId: UnwindSafe,
F: UnwindSafe,
Blanket Implementations
Mutably borrows from an owned value. Read more
pub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>ⓘimpl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;
pub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>ⓘimpl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;
impl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;
Convert Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
. Read more
Convert Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
. Read more
Convert &Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s. Read more
Convert &mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s. Read more
The counterpart to unchecked_from
.
Consume self to return an equivalent value of T
.
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more