Poll

Enum Poll 

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pub enum Poll<T> {
    PendingWrite,
    PendingRead,
    Ready(T),
    AppData(Bytes),
}
Expand description

The Result::Ok for a non-blocking operation.

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PendingWrite

Underlying IO operations are still ongoing. No output has been generated yet. A write is pending

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PendingRead

Underlying IO operations are still ongoing. No output has been generated yet. A write is pending

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Ready(T)

An output has been generated.

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AppData(Bytes)

When under secure renegotiation, WolfSSL can now sometimes emit an APP_DATA_READY code, meaning that it has received application data during this renegotiation. This variant contains this information.

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impl<T: Debug> Debug for Poll<T>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<T> !Freeze for Poll<T>

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impl<T> RefUnwindSafe for Poll<T>
where T: RefUnwindSafe,

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impl<T> Send for Poll<T>
where T: Send,

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impl<T> Sync for Poll<T>
where T: Sync,

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impl<T> Unpin for Poll<T>
where T: Unpin,

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impl<T> UnwindSafe for Poll<T>
where T: UnwindSafe,

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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.