EventsSlot

Struct EventsSlot 

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pub struct EventsSlot { /* private fields */ }
Expand description

Owned handle to an Events slot (slot index + pool pointer).

This enables slot passing: forwarding a message by moving the slot index between queues without copying payload bytes.

§Safety / lifetime

This type contains a raw pointer to a shared-memory mapping. The caller must ensure the mapping outlives the slot handle.

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impl EventsSlot

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pub fn as_bytes(&self) -> &[u8]

Returns the payload bytes for this slot.

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pub fn len(&self) -> usize

Returns the payload length.

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pub fn is_empty(&self) -> bool

Returns true if this slot has no payload bytes.

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impl AsRef<[u8]> for EventsSlot

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fn as_ref(&self) -> &[u8]

Converts this type into a shared reference of the (usually inferred) input type.
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impl Debug for EventsSlot

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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 Drop for EventsSlot

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl Send for EventsSlot

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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, 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.