pub struct WasmMemoryLimit(/* private fields */);
Expand description

A soft limit on the Wasm memory usage of the canister. Update calls, timers, heartbeats, install, and post-upgrade fail if the Wasm memory usage exceeds this limit. The main purpose of this field is to protect against the case when the canister reaches the hard 4GiB limit. Must be a number between 0 and 2^48^ (i.e 256TB), inclusively.

Trait Implementations§

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impl Clone for WasmMemoryLimit

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fn clone(&self) -> WasmMemoryLimit

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for WasmMemoryLimit

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl From<WasmMemoryLimit> for u64

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fn from(wasm_memory_limit: WasmMemoryLimit) -> Self

Converts to this type from the input type.
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impl TryFrom<i16> for WasmMemoryLimit

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type Error = WasmMemoryLimitError

The type returned in the event of a conversion error.
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fn try_from(value: i16) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<i32> for WasmMemoryLimit

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type Error = WasmMemoryLimitError

The type returned in the event of a conversion error.
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fn try_from(value: i32) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<i64> for WasmMemoryLimit

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type Error = WasmMemoryLimitError

The type returned in the event of a conversion error.
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fn try_from(value: i64) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<i8> for WasmMemoryLimit

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type Error = WasmMemoryLimitError

The type returned in the event of a conversion error.
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fn try_from(value: i8) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<u16> for WasmMemoryLimit

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type Error = WasmMemoryLimitError

The type returned in the event of a conversion error.
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fn try_from(value: u16) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<u32> for WasmMemoryLimit

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type Error = WasmMemoryLimitError

The type returned in the event of a conversion error.
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fn try_from(value: u32) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<u64> for WasmMemoryLimit

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type Error = WasmMemoryLimitError

The type returned in the event of a conversion error.
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fn try_from(value: u64) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<u8> for WasmMemoryLimit

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type Error = WasmMemoryLimitError

The type returned in the event of a conversion error.
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fn try_from(value: u8) -> Result<Self, Self::Error>

Performs the conversion.
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impl Copy for WasmMemoryLimit

Auto Trait Implementations§

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> 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> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V