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ReadUpgradeMemory

ic_canister_kit::stable

Struct ReadUpgradeMemory 

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pub struct ReadUpgradeMemory<'a, M> { /* private fields */ }
Expand description

包装升级内存

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impl<'a, M: Memory> ReadUpgradeMemory<'a, M>

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pub fn new(memory: &'a M) -> ReadUpgradeMemory<'a, M>

构造升级对象

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

读取升级数据

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pub fn read_u32(&mut self) -> u32

读取 u32

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pub fn read_u64(&mut self) -> u64

读取 u64

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impl<'a, M> Freeze for ReadUpgradeMemory<'a, M>

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impl<'a, M> RefUnwindSafe for ReadUpgradeMemory<'a, M>
where M: RefUnwindSafe,

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impl<'a, M> Send for ReadUpgradeMemory<'a, M>
where M: Sync,

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impl<'a, M> Sync for ReadUpgradeMemory<'a, M>
where M: Sync,

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impl<'a, M> Unpin for ReadUpgradeMemory<'a, M>

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impl<'a, M> UnsafeUnpin for ReadUpgradeMemory<'a, M>

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impl<'a, M> UnwindSafe for ReadUpgradeMemory<'a, M>
where M: RefUnwindSafe,

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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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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, U> Into<U> for T
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> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.