Struct multiversx_sc_snippets :: imports :: TokenAttributesMapper Copy item path

impl<SA> TokenAttributesMapper<SA>
where SA: StorageMapperApi,

pub fn set<T, M>( &self, token_id: &TokenIdentifier<M>, token_nonce: u64, attributes: &T )
where T: TopEncode + TopDecode + NestedEncode + NestedDecode, M: ManagedTypeApi,

pub fn update<T, M>( &self, token_id: &TokenIdentifier<M>, token_nonce: u64, attributes: &T )
where T: TopEncode + TopDecode + NestedEncode + NestedDecode, M: ManagedTypeApi,

Use carefully. Update should be used mainly when backed up by the protocol.

pub fn clear<T, M>(&self, token_id: &TokenIdentifier<M>, token_nonce: u64)
where T: TopEncode + TopDecode + NestedEncode + NestedDecode, M: ManagedTypeApi,

pub fn has_attributes<M>( &self, token_id: &TokenIdentifier<M>, token_nonce: u64 ) -> bool
where M: ManagedTypeApi,

pub fn has_nonce<T, M>(&self, token_id: &TokenIdentifier<M>, attr: &T) -> bool
where T: TopEncode + TopDecode + NestedEncode + NestedDecode, M: ManagedTypeApi,

pub fn get_attributes<T, M>( &self, token_id: &TokenIdentifier<M>, token_nonce: u64 ) -> T
where T: TopEncode + TopDecode + NestedEncode + NestedDecode, M: ManagedTypeApi,

pub fn get_nonce<T, M>(&self, token_id: &TokenIdentifier<M>, attr: &T) -> u64
where T: TopEncode + TopDecode + NestedEncode + NestedDecode, M: ManagedTypeApi,

Trait Implementations§

impl<SA> StorageMapper<SA> for TokenAttributesMapper<SA>
where SA: StorageMapperApi,

fn new(base_key: StorageKey<SA>) -> TokenAttributesMapper<SA>

Will be called automatically by the #[storage_mapper] annotation generated code.

Auto Trait Implementations§

impl<SA> Freeze for TokenAttributesMapper<SA>
where <SA as HandleTypeInfo>::ManagedBufferHandle: Freeze,

impl<SA> RefUnwindSafe for TokenAttributesMapper<SA>
where SA: RefUnwindSafe, <SA as HandleTypeInfo>::ManagedBufferHandle: RefUnwindSafe,

impl<SA> Send for TokenAttributesMapper<SA>
where SA: Send, <SA as HandleTypeInfo>::ManagedBufferHandle: Send,

impl<SA> Sync for TokenAttributesMapper<SA>
where SA: Sync, <SA as HandleTypeInfo>::ManagedBufferHandle: Sync,

impl<SA> Unpin for TokenAttributesMapper<SA>
where SA: Unpin, <SA as HandleTypeInfo>::ManagedBufferHandle: Unpin,

impl<SA> UnwindSafe for TokenAttributesMapper<SA>
where SA: UnwindSafe, <SA as HandleTypeInfo>::ManagedBufferHandle: UnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoEither for T

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

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

impl<T> Pointable for T

const ALIGN: usize = _

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> ReconstructableFrom<T> for T

fn reconstruct_from(from: T, _builder: &ReconstructorContext) -> T

impl<T> Same for T

type Output = T

Should always be Self

impl<T, U> TryFrom for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

impl<T, U> TryInto for T
where U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more