multiversx_sc::storage::storage_key

Struct StorageKey

Source
pub struct StorageKey<A>
where A: ManagedTypeApi + ErrorApi + 'static,
{ /* private fields */ }

Implementations§

Source§

impl<A> StorageKey<A>
where A: ManagedTypeApi + ErrorApi + 'static,

Source

pub fn new(base_key: &[u8]) -> Self

Source

pub fn append_bytes(&mut self, bytes: &[u8])

Source

pub fn append_managed_buffer(&mut self, buffer: &ManagedBuffer<A>)

Source

pub fn append_item<T>(&mut self, item: &T)
where T: NestedEncode,

Source

pub fn to_boxed_bytes(&self) -> BoxedBytes

Trait Implementations§

Source§

impl<M: ManagedTypeApi> Clone for StorageKey<M>

Source§

fn clone(&self) -> Self

Returns a copy of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl<M: ManagedTypeApi> From<&str> for StorageKey<M>

Source§

fn from(s: &str) -> Self

Converts to this type from the input type.
Source§

impl<M: ManagedTypeApi> From<ManagedBuffer<M>> for StorageKey<M>

Source§

fn from(buffer: ManagedBuffer<M>) -> Self

Converts to this type from the input type.
Source§

impl<M, const N: usize> From<ManagedByteArray<M, N>> for StorageKey<M>

Source§

fn from(mba: ManagedByteArray<M, N>) -> Self

Converts to this type from the input type.
Source§

impl<A> ManagedType<A> for StorageKey<A>
where A: ManagedTypeApi + ErrorApi + 'static,

Source§

type OwnHandle = <A as HandleTypeInfo>::ManagedBufferHandle

Source§

fn get_handle(&self) -> A::ManagedBufferHandle

Source§

unsafe fn forget_into_handle(self) -> Self::OwnHandle

Forgets current object (does not run destructor), but extracts the handle. Read more
Source§

fn transmute_from_handle_ref(handle_ref: &A::ManagedBufferHandle) -> &Self

Implement carefully, since the underlying transmutation is an unsafe operation. For types that wrap a handle to some VM-managed data, make sure the type only contains the handle (plus ZSTs if necessary). For types that just wrap another managed type it is easier, call for the wrapped object.
Source§

fn transmute_from_handle_ref_mut( handle_ref: &mut A::ManagedBufferHandle, ) -> &mut Self

Source§

fn get_raw_handle(&self) -> RawHandle

Source§

fn as_ref(&self) -> ManagedRef<'_, M, Self>

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.